Question

factorise 2x²-3x² - 11x +30 by using factor theorme.​

Answer 1

2x^2-3x^2-11x+30

-x^2-3x^2-11x+30

x^2+11x-30

x^2+x(-6-5)-30

x^2-6x-5x-30

x(x-6)-5(x-6)

(x-5)(x-6)