describes the zeroes of the graph of f(x) = 3x6 + 30x5 + 75x4?
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here maximum zeroes will be 6....
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3x^6 + 30x^5 + 75x^4 = 0
3x^4(x^2 + 10x + 25) = 0
3x^4(x+5)^2 = 0
x = 0 , -5 , -5
3x^4(x^2 + 10x + 25) = 0
3x^4(x+5)^2 = 0
x = 0 , -5 , -5
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