Question

Is x^2 + 14x + 49 a perfect square trinomial?

Answer 1

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x2 + 14x + 49

= (x)2 + 2 ×  x  × 7 + (7)2

= (x + 7)2

[∵ a2 + 2ab + b2 = (a + b)2]

∴ The  given trinomial x2 + 14x + 49 is a perfect square.

Answer 2

Step-by-step explanation:

it is perfect square

I hope thi answer help full of you