2x³-3x²-17x+30
factorise
Answers
Answered by
26
2x³-3x²-17x+30
=2x³-4x²+x²-2x-15x+30
=2x²(x-2)+x(x-2)-15(x-2)
=(x-2)(2x²+x-15)
=(x-2)(2x²+6x-5x-15)
=(x-2){2x(x+3)-5(x+3)}
=(x-2)(x+3)(2x-5)
Here is your answer chingu(friend)
Similar questions