3 years ago

Factor -7^3+21x^2+3x-9 by grouping. what is the resulting expression

Mathematics

1 answer:

OverLord2011 [107]3 years ago

8 0

Simplify 7^3 to 343

-343 + 21x^2 + 3x - 9

Collect like terms

(-343 - 9) + 21x^2 + 3x

Simplify

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Factor -7^3+21x^2+3x-9 by grouping. what is the resulting expression​

Factor -7^3+21x^2+3x-9 by grouping. what is the resulting expression