is x+6 a factor of x3+8x2+4x-48
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Answer:
Yes x+6 is the factor of x^3+8x^2+4x-48
x^3+8x^2+4x-48÷x+6=x^2+2x-8
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Answer:
X³+8X²+4X-48
= X³+6X²+2X²+12X-8X-48
=X²(X+6)+2X(X+6)-8(X+6)
= (X+6) ( X²+2X-8)
So the give polynomial is divisible by X+6
Hence X+6 is a factor
Step-by-step explanation:
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