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I need to factor completely to get an answer for r²+3r-28 I need to get factors in parenthesis like (r +/- #) (r +/- #) I need it before tomorrow

I need to factor completely to get an answer for r²+3r-28 I need to get factors in parenthesis like (r +/- #) (r +/- #) I need it before tomorrow
asked 189k views
2 votes
I need to factor completely to get an answer for

r²+3r-28
I need to get factors in parenthesis like (r +/- #) (r +/- #)
I need it before tomorrow

asked
User Jellyfishtree
by
7.9k points

1 Answer

5 votes

Answer:

(r + 7)(r - 4) = 0

Explanation:

r² + 3r - 28 = 0

(r + 7)(r - 4) = 0

r = -7, 4

answered
User Wibosco
by
8.8k points
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