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Mathematics 15 Online
OpenStudy (anonymous):

1. Simplify the product. 7x (x+4) A) 7x^2 + 4 B) 7x^2 + 28x C) 8x + 4 D) 8x + 11

OpenStudy (jojo4eva):

b

OpenStudy (jojo4eva):

use the foil method and you get 7x^2+28x

OpenStudy (anonymous):

Could you help me with a few more?

OpenStudy (jojo4eva):

sure

OpenStudy (anonymous):

2. Simplify the product. 4x (2x^3 - 7x^2 + x) A) 8x^4 - 28x^3 + 4x^2 B) 16x^3 - 7x^2 + x C) 8x^4 - 7x^2 + x D) 16x^4 - 3x^3 + 4x^2

OpenStudy (anonymous):

@jojo4eva

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