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I need help with math, I have no idea what I'm doing
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I need help with math, I have no idea what I'm doing

I need help with math, I have no idea what I'm doing-example-1
User Lavin
by
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1 Answer

6 votes
a. (x+3)(4x+5)
(multiply x with 4x+5 then multiply 3 with 4x+5)
=4x^2+5x+12x+15
=4x^2+17x+15
b,c, and d are similar
User Rinat Diushenov
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6.5k points
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