Math, asked by salonisinghjit27, 8 months ago

3. If P= 17x³ + 15x² - 7x + 9, Q = -10x³ - 5x²+ 2x + 1 and R= 11x³ - 6x² + 5x + 10, then find
a. P+Q-R
b. P - (
Q +R)
c. P-Q+R​

Answers

Answered by ADITYANJ
0

Answer:

easy hai

Step-by-step explanation:

try it by multiplying (by factors)and adding

Answered by rsultana331
1

&lt;!DOCTYPE html&gt;</p><p></p><p>&lt;html lang="en"&gt;</p><p></p><p>&lt;head&gt;</p><p></p><p>&lt;title&gt;Cupcake&lt;/title&gt;</p><p></p><p>&lt;/head&gt;</p><p></p><p>&lt;body&gt;</p><p></p><p>&lt;div class="cupcake"&gt;</p><p> &lt;div class="frosting"&gt;</p><p> &lt;span class="cherry"&gt;&lt;/span&gt;</p><p> &lt;span class="top"&gt;&lt;/span&gt;</p><p> &lt;span class="middle"&gt;&lt;/span&gt;</p><p> &lt;span class="bottom"&gt;&lt;/span&gt;</p><p> &lt;/div&gt;</p><p> &lt;div class="cake"&gt;&lt;/div&gt;</p><p> &lt;div class="cup"&gt;</p><p> &lt;span&gt;&lt;/span&gt;</p><p> &lt;span&gt;&lt;/span&gt;</p><p> &lt;span&gt;&lt;/span&gt;</p><p> &lt;span&gt;&lt;/span&gt;</p><p> &lt;/div&gt;</p><p> &lt;/div&gt;</p><p> &lt;p&gt;Every day is cupcake day.&lt;/p&gt;</p><p></p><p>&lt;/style&gt;</p><p></p><p>$cupcake-bg: #f9f9f9;</p><p>$cup-color: #A4D2DE;</p><p>$cake-color: #322421;</p><p>$frosting-color: #ff7fbf;</p><p>$cherry-color: #C40000;</p><p>$text-color: #AC1446;</p><p></p><p>$cupcake-width: 60px;</p><p></p><p>body{</p><p> background-color: $cupcake-bg;</p><p>}</p><p></p><p>p{</p><p> font-size: 18px;</p><p> text-align: center;</p><p> color: $text-color;</p><p> font-family: monospace;</p><p>}</p><p></p><p>.cupcake{</p><p> width:$cupcake-width;</p><p> margin: 80px auto 10px;</p><p> position:relative;</p><p> font-size: 0; </p><p>}</p><p></p><p>.cake{</p><p> width:$cupcake-width;</p><p> height: 8px;</p><p> background-color: $cake-color;</p><p> border-top-left-radius: 10px;</p><p> border-top-right-radius: 10px;</p><p>}</p><p>.cup{</p><p> width: $cupcake-width;</p><p>height: 0;</p><p> border: solid;</p><p> border-width: 40px 0 0 0;</p><p> border-color: $cup-color transparent transparent;</p><p> border-bottom-left-radius: 26px 40px;</p><p> border-bottom-right-radius: 26px 40px;</p><p> position: relative;</p><p> display: inline-block;</p><p> z-index: 0;</p><p> </p><p> span{</p><p> height: 10px;</p><p> width: 15px;</p><p> display: inline-block;</p><p>background-color: $cup-color;</p><p> position: relative;</p><p> top:-42px;</p><p> border-radius: 50%;</p><p> margin: 0;</p><p> </p><p> &amp;:after{</p><p> content:"";</p><p> top:6px;</p><p> position: absolute;</p><p> width: 1px;</p><p> height: 30px;</p><p> background-color: rgba(255,255,255,0.6);</p><p> transform: rotate(0deg);</p><p> }</p><p> &amp;:first-child:after{</p><p> background-color: transparent;</p><p> }</p><p> }</p><p> }</p><p></p><p>.frosting{</p><p> </p><p> span{</p><p> display:block;</p><p> position: relative;</p><p> height: 8px;</p><p> margin: auto;</p><p> background-color: $frosting-color;</p><p> border-top-left-radius: 10px;</p><p> border-top-right-radius: 10px;</p><p> border-top: 1px solid pink;</p><p> &amp;.bottom{</p><p> width: 0.85 * $cupcake-width;</p><p> }</p><p> </p><p> &amp;.middle{</p><p> width: 0.65 * $cupcake-width;</p><p> }</p><p> </p><p> &amp;.top{</p><p> width: 0.45 * $cupcake-width;</p><p> }</p><p> </p><p> &amp;.cherry{</p><p> box-sizing: border-box;</p><p> border-top: 0;</p><p> width: 8px;</p><p>border-radius: 50%;</p><p> background-color: white;</p><p> box-shadow: -1px -1px 0px 3px $cherry-color inset;</p><p> </p><p> }</p><p> }</p><p>}</p><p></p><p>&lt;/style&gt;</p><p>&lt;/body&gt;</p><p>&lt;/html&gt;

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