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Marat540 [252]
3 years ago
8

Use the quadratic formula to solve 2y2 + 2y – 12 = 0.

Mathematics
1 answer:
soldier1979 [14.2K]3 years ago
3 0
Hello
y²+y-6=0
==> y²-2y+3y-6=0
==>y(y-2)+3(y-2)=0
==>y-2)(y+3)=0
==>y=-3 or y=2

Answer C (-3,2)
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