Question

factorise x2 +14x+49​

Answer 1

Answer:

${x}^{2} + 14x + 49$

${x}^{2} + 7x + 7x + 49$

$x(x + 7) + 7(x + 7)$

$(x + 7)(x + 7)$

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Answer 2

Answer:

factorise x2 +14x+49​

x2 +14x+49

= x(x+7) + 7 (X+7)

=(x+7)(x+7)

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Step-by-step explanation:

1. take x and 7 common

2 .then rationalise into 2 factors