The factorisation of x^ 2 +8 x+16 is - Vidyadip

MCQ

The factorisation of $x^{2}+8 x+16$ is

A
$(x+2)^{2}$
✓
$(x+4)^{2}$
C
$(x-2)^{2}$
D
$(x-A)^{2}$

✓

Answer

Correct option: B.

$(x+4)^{2}$

b
$x^{2}+8 x+16$
$=(x)^{2}+2(x)(4)+(4)^{2}$
$=(x+4)^{2}$

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