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What is the product?

(5 r + 2)(3 r minus 4)

15 r squared + 8
15 r squared minus 8
15 r squared + 14 r minus 8
15 r squared minus 14 r minus 8

2 Answers

7 votes

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Solution

(5r+2)(3r-4)

=5r(3r-4)+2(3r-4)

=15r^2-20r+6r-8

=15r^2-14r-8

So the right answer is 15 r squared minus 14 r minus 8.

Hope it helps

Good luck on your assignment

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3 votes

Answer:

The answer would be the last one

What is the product? (5 r + 2)(3 r minus 4) 15 r squared + 8 15 r squared minus 8 15 r-example-1
User Steph Thirion
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