Question

please answer correctly,
factorize the quadratic polynomials ​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

$x {?}^{2} + 15x + 56 \\ x {?}^{2} + 7x + 8x + 56 \\ x(x + 7) + 8(x + 7) \\ (x + 8)(x + 7) = 0 \\ x + 8 = 0 (or) x + 7 = 0 \\ x = - 8 (or)x = - 7$