Question

find the product of (x+3) (x+3)

Answer 1

(x+3) (x+3)=x2+3x+3x+9
=x^2+6x+9

Answer 2

= (x+3) (x+3)
= $(x+3)^{2}$

( Using Identity = $(a+b)^{2}$ = $a^{2} + b^{2} + 2ab$

= $x^{2} + 3^{2} + 2(x)(3)$
= $x^{2} + 9 + 6x$


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