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Villiamorkristowi3wego
Answered

If x³-2x²-5x+6 is divided by x-1 the remainder is zero.

a.true
b.false
c.cannot be determine

show solution po
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Sagot :

136668150104go

Answer:

x^3+2x^2−5x−6  

=x^3+x^2+x^2−5x−6

=x^2(x+1)+x^2+x−6x−6

=x^2(x+1)+x(x+1)−6(x+1)

=(x+1)(x^2+x−6)

=(x+1)(x^2+3x−2x−6)

=(x+1)[x(x+3)−2(x+3)]

=(x+1)(x+3)(x−2)

Step-by-step explanation: