Question

factorise x^2-x-30=0​

Answer 1

I hope it helps you. by splitting the middle term

Answer 2

${x}^{2} - x - 30 \\ = {x}^{2} - 6x + 5x - 30 \\ = x(x - 6) + 5(x - 6) \\ = (x - 6)(x + 5) \\ \\x = ( - 5) \\ x = 6$

Hope it will help you