Question

Use the remainder theorem to factorise the expression 2x3 + 9x2 +7x-6 completely​

Answer 1

Answer:

Step-by-step explanation:

2x^3+9x^2+ 7x-6

= 2x^3 - x^2 + 10x^2 - 5x +12x -6

= x^2(2x-1)+5x(2x-1)+6(2x-1)

=(2x-1)(x^2+5X+6)

=(2x-1)(x^2+3x+2x+6)

=(2x-1)(x+3)(x+2)

Answer 2

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