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Over [174]
4 years ago
9

Factor the polynomial below. x^2 + 15 + 56

Mathematics
2 answers:
emmasim [6.3K]4 years ago
8 0

Answer:

Step-by-step explanation:

x²+15x+56 =(x+7)(x+8)

bazaltina [42]4 years ago
3 0

Answer:

x=-7,     x=-8

Step-by-step explanation:

x^2 +15x +56=0

look for two numbers that their sum is 15 and their product =56

(x+7)(x+8)=0

x=-7,     x=-8

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