a.) Simplify the following expression: (9x2+2x−5)+(6x2−5x+4)(9x2+2x-5)+(6x2-5x+4) b.) Explain how you know your answer is correc

Question

AysviL [449]

3 years ago

10

a.) Simplify the following expression: (9x2+2x−5)+(6x2−5x+4)(9x2+2x-5)+(6x2-5x+4) b.) Explain how you know your answer is correc

t.

Mathematics

1 answer:

MatroZZZ [7] · Answer 1 · 2022-06-21T00:44:24+03:00

MatroZZZ [7]3 years ago

3 0

54x4-12x3-30x2-45x3-10x2+25x+9x2+2x-5+6x2-5x+4= 54x4-57x3-25x2+22x-1. This is the correct answer because I distributed the first parentheses to the second. then from there you combine like terms.