Math, asked by mayankyadav0017, 6 months ago

Please tell me answers its urgent ​

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Answered by pr44324
0

this is your answer

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Answered by singhkarishma882
1

\huge\purple\star\underline\mathfrak\pink {SOLUTION :-}\purple\star

Que.1 Find Products :-)

(i) \sf\orange {\underline {\sf ☆Given :-}}

3x + 2y + 7........(i \: eq.)

x - y + 3...........(ii \: eq.)

\sf\blue{\underline {\sf ☆Finding :-}}

On subtracting (ii) from (i) ,we get :-

3x + 2y + 7 - x - y + 3 = 0

2x + y + 10 = 0

2x + y - 10

x + y =  \frac{ - 10}{2}

x + y =  - 5

answer \: =  - 5

(ii) \sf\green {\underline{\sf ☆Given :-}}

3 {x}^{2}  + x - 15 \: ..........(i \: eq.)

 {x}^{2}  - x - 1 \: ............(ii \: eq.)

\sf\red {\underline {\sf ☆Finding :-}}

On subtracting (ii) from (i) ,we get :-

3 {x}^{2}  + x - 15 -  {x}^{2}  - x - 1 = 0

2x^{2} - 16 = 0

2x^{2}= 16

x^{2}=\frac {16}{2}

x^{2}=8

answer = 8

Que.3 Divide :-)

(i) \sf\pink {\underline {\sf ☆Solution :-}}

 \frac{5 {x}^{2}3 }{12 {x}^{2}6 }

 \frac{5 \times 3}{12 \times 6}

 \frac{5 \times 1}{12 \times 6}

 \frac{5}{24}

(ii) \sf\orange {\underline {\sf ☆Solution :-}}

 \frac{8 {x}^{2} 4 + 7 {x}^{2} 3}{ {x}^{2}2 - 3x }

4 + 7x

Que.4 Add :-)

(ii) \sf\green{\underline {\sf ☆Solution :-}}

6 {x}^{2}  - 10xy + 3 {y}^{2} + 5 + 6 {y}^{2}   - 8xy +  {x}^{2}

7 {x}^{2}  - 18xy + 9   {y}^{2}  = 5

\huge\mathfrak{Hope\:It\:Helps\:You}

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