Question

x2+14x+49
resolve the factors​

Answer 1

$x^{2} +14x+49\\= (x)^{2} + 2*7*x +(7)^2$

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

Here a = x and b = 7

= $(x+7)^{2}$

Hence it is factorised.

Hope it helps

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Answer 2

Step-by-step explanation:

I think first answer is right......