Question

producto notable de (5+x)2

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Answer 1

${(a + b)}^{2} = {a}^{2} + 2 \times a \times b + {b}^{2}$

${(5 + x)}^{2} = {5}^{2} + 2(5)(x) + {x}^{2} = 25 + 10x + {x}^{2}$