Question

The factorisation of x^2+8x+16 is
a.(x+4)^2
b.(x + 2)^2
c..(x+5)^2
d..(2x+1)^2

Answer 1

a . (x + 4 )²

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Answer 2

Answer:

Option ( a ) ( x + 4)²

Step-by-step explanation:

( x + 4 )² = x² + 16 +8x

= x² + 8x + 16

Formula = ( a + b )² = a²+2ab+b²