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02-03-2016
Mathematics

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what is the zeros of y=x(x+5)(x-8)

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olemakpadu olemakpadu

02-03-2016

y=x(x+5)(x-8)

The zeros of y=x(x+5)(x-8), means to solve the value of x, when y =0

y=x(x+5)(x-8) = 0

x(x+5)(x-8) = 0

x = 0 or (x+5) = 0 or (x - 8) = 0

x = 0       x + 5 = 0    x - 8 = 0
   x = 0 -5 x = 0 + 8
   x = -5 x = 8

Hence the zeros are x = 0, x = -5, x = 8

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