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16-10-2020
Mathematics

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find the product of X^2+x-12/x^2-5x-6 with complete solution

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abdelsalammukasabe abdelsalammukasabe

16-10-2020

Answer:

(x²+x-12)(x²-5x-6)= x².x²+ x².(-5x)+x²(-6)+ x.x²+x.(-5x)+x.(-6)

(-12).x²+(-12)(-5x)+(-12)(-6)

= x⁴-5x³-6x²+x³-5x²-6x-12x²+60x+72

=x⁴-4x³-23x²+54x+72

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