Question

(a+b)squre solve in this formula

Answer 1

Answer:

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

Hope its help uh❤

Answer 2

(a+b)² = a²+2ab+b²

(a-b)² = a²-2ab+b²

a²-b² = (a+b)(a-b)

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