2 years ago

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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3 years ago

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180-x-180+2x=53
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Final answer: The angle is 53 degrees.

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Step-by-step explanation:

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