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Leno4ka [110]
2 years ago
8

Multiply polynomials (x+4)(x+5)

Mathematics
1 answer:
zhannawk [14.2K]2 years ago
3 0

Answer:

x^{2} +9x+20

Step-by-step explanation:

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Answer:

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Step-by-step explanation:

1)

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2)

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3 years ago
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7 0
2 years ago
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zavuch27 [327]
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Craig earns the same amount of money each month. His telephone bill is 1/20 of his monthly earnings, and he pays a total of $720
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