Question

Is (5x-4) a factor of 5x^3+14x^2-32x-32...​

Answer 1

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Is (5x-4) a factor of 5x^3+14x^2-32x-32...

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To check whether it is a factor or not we have to divide by polynomial if it is completely divides then it is a factor and vice versa.

No it is not a factor because it leaves remainder

see ⇑⇑⇑in the picture above attach for complete solution step by step:-

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Answer 2

Answer:

no

5×64/125+14×16/25-32×4/5-32

64/25+324/25-128/5-32/1

412/25

so 5x-4 is not a factor of this equation