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Solve y^2 + 4y - 32 = 0 using the zero product property. A. y=3 B. y = -8, 4 C. y = 8, -4 D. y = -8, 6
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Sep 1, 2017
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Solve y^2 + 4y - 32 = 0 using the zero product property.
A. y=3
B. y = -8, 4
C. y = 8, -4
D. y = -8, 6
Mathematics
high-school
Menno Van Den Heuvel
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Menno Van Den Heuvel
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Hello,
y²+4y-32=0
<==>y²+8y-4y-32=0
<==>y(y+8)-4(y+8)=0
<==>(y+8)(y-4)=0
<==> y=-8 or y=4
Sol={-8;4}
Answer A
Ritesh Choudhary
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Sep 5, 2017
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Ritesh Choudhary
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