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10 votes
10 votes
Solve Y^2 +9y+2=8y+58

User Sune
by
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2 Answers

16 votes
16 votes

Answer:

y = -8, 7.

Explanation:

y^2 +9y+2=8y+58

y^2 + 9y + 2 - 8y - 58 = 0

y^2 + y - 56 = 0

(y - 7)(y + 8) = 0

y = -8, 7.

User Jaelebi
by
2.3k points
16 votes
16 votes

Answer:

y²+y-56=0

56=8×7

8-7=1

(y+8)×(y-7)=0

y=7

or

y=-8

so its 7,-8

User Ddolce
by
2.9k points