Question

multiply (10-3a)(7+a)
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Answer 1

Answer:

70+10a-21a-3a^2

70-11a-3a^2

Step-by-step explanation:

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Answer 2

(10-3a)(7+a)

10*7+10*a-3a*7-3a*a

70+10a-21a-3a^2

3a^2-11a+70

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