Math, asked by divyasinghjpr16, 10 months ago

एक्स की पावर 3 माइनस एक्स की पावर टू माइनस एक्स प्लस वन​

Answers

Answered by TPS
15

x^3-x^2-x+1\\ \\ =x^2(x-1)-1(x-1)\\ \\ = (x-1)(x^2-1)\\ \\ =(x-1)(x+1)(x-1)\\ \\ =\boxed{ \bold{ (x+1)(x-1)^2}}

Answered by Anonymous
107

Step-by-step explanation:

\bf  \underline{Question}

एक्स की पावर 3 माइनस एक्स की पावर टू माइनस एक्स प्लस वन

_______________________________

\bf  \underline{Question}

\sf\:x^3-x^2-x+1\\ \\

\sf\<strong><u>r</u></strong><strong><u>e</u></strong><strong><u>d</u></strong><strong><u>{</u></strong><strong><u>on</u></strong><strong><u> </u></strong><strong><u>\:</u></strong><strong><u>solving</u></strong><strong><u>:</u></strong><strong><u>-</u></strong><strong><u>}</u></strong><strong><u>

\sf\:=x^2(x-1)-1(x-1)\\ \\

\sf\</u></strong><strong><u>b</u></strong><strong><u>l</u></strong><strong><u>u</u></strong><strong><u>e</u></strong><strong><u>{</u></strong><strong><u>on</u></strong><strong><u> </u></strong><strong><u>\:</u></strong><strong><u>simplifying</u></strong><strong><u> </u></strong><strong><u>:</u></strong><strong><u>-</u></strong><strong><u>}</u></strong><strong><u>\\

\sf\:= (x-1)(x^2-1)\\ \\

\sf\</u></strong><strong><u>p</u></strong><strong><u>i</u></strong><strong><u>n</u></strong><strong><u>k</u></strong><strong><u>{</u></strong><strong><u>On</u></strong><strong><u> </u></strong><strong><u>\:</u></strong><strong><u>multy</u></strong><strong><u>plying</u></strong><strong><u>:</u></strong><strong><u>-</u></strong><strong><u>}</u></strong><strong><u>

\sf\:=(x-1)(x+1)(x-1)\\ \\

\sf\</u></strong><strong><u>g</u></strong><strong><u>r</u></strong><strong><u>e</u></strong><strong><u>e</u></strong><strong><u>n</u></strong><strong><u>{</u></strong><strong><u>We</u></strong><strong><u>\:</u></strong><strong><u> </u></strong><strong><u>get</u></strong><strong><u>}</u></strong><strong><u>\\

\sf\red{=(x+1)(x-1)^2}

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