Question

Factorise:
1. x2 + 8x +16​

Answer 1

Step-by-step explanation:

${x}^{2} + 8x + 16$

${x}^{2} + 4x + 4x + 16$

$x(x + 4) + 4(x + 4)$

$(x + 4)(x + 4)$

✔Hence, the value of'x'is;

$x = - 4 \: and \: - 4$

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Answer 2

Answer:

x2+4x+4x+16

x(x+4)+4(x+4)

(x+4)(x+4)

it is your answer

Step-by-step explanation: