Question

Find the square of (X+7)
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Answer 1

x² + 14x + 49

Here is the answer fellow Nepali

Explanation:

(x + 7)² = x² + 14x + 49

using (a+b)² = a² +2ab + b²

Answer 2

(x+7)² = x²+14x+49

Explanation:

(x+7)² = (x+7)(x+7) = x²+7x+7x+49