Question

evaluate using suitable identify
1 ) (501)
${?}^{2}$
​

Answer 1

Answer:

HEY MATE!

here's ur answer...

(501)²= (500+1)²

=(500)²+(1)²+2*500*1

=250000+1+1000

=251001

BYE MATE..:)))

Answer 2

We have,

$\boxed{ \begin{minipage}{4cm} \quad \: {(501)}^{2} \red{ \Longleftarrow \bf question} \\ \\ = {(500 + 1)}^{2} \\ \\ = {(500)}^{2} + 2(500)(1) + {(1)}^{2} \\ \\ = 250000 + 1000 + 1 \\ \\ = 251001 \red{ \Longleftarrow} \green{ \bf answer} \\ \end{minipage}}$

Identity Used :—
$\underline{\boxed{ \sf {(a + b)}^{2} = {a}^{2} + 2ab + {b}^{2} }}$

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