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2 years ago

5

Solve the equation (y x y or y squared) y^2 –9y + 14 = 0

1 answer:

stepladder [879]2 years ago

6 0

What 2 numbers multiply to 14 and add to -9?
-7 and -2
(y-7)(y-2)=0
set to zero

y-7=0
y=7

y-2=0
y=2

y=2 or 7

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