3 years ago

Plz answer this step by step thank you x^2 + 15x + 56

Mathematics

1 answer:

Schach [20]3 years ago

4 0

Answer:

(x + 7)(x + 8)

Step-by-step explanation:

${x}^{2} + 15x + 56 \\ = {x}^{2} + 8x + 7x + 56 \\ = {x}(x + 8) + 7(x + 8) \\ = \huge \red{ \boxed{ (x + 8)(x + 7)}}$

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