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What are the solutions to the quadratic equation 4x2 + 28x = 0? x = 4 and x = −7 x = 4 and x = 7 x = 0 and x = −7 x = 0 and x = 7
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What are the solutions to the quadratic equation 4x2 + 28x = 0? x = 4 and x = −7 x = 4 and x = 7 x = 0 and x = −7 x = 0 and x = 7
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Aug 8, 2018
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What are the solutions to the quadratic equation 4x2 + 28x = 0?
x = 4 and x = −7
x = 4 and x = 7
x = 0 and x = −7
x = 0 and x = 7
Mathematics
high-school
Manura Omal
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Manura Omal
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4x^2+28x=0 factor out greatest common factor, 4x in this case
4x(x+7)=0
4x=0, x=0
x+7=0, x=-7
So x=0 and x=-7
Drewm
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Aug 9, 2018
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Drewm
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x = 0 and x = -7 is your answer
Hope I helped < 3
Angel Fraga Parodi
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Aug 14, 2018
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Angel Fraga Parodi
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