Question

factorise the following quadratic polynomial by splitting middle term x square - 7x - 60

Answer 1

Heya..!!!

X² - 7x - 60

⇒x² - 12x + 5x - 60

⇒x(x - 12) - 5(x - 12)

⇒(x - 12)(x - 5)


Hope it's help you

Answer 2

Answer:

x²-7x-60

x²-(12-5)x-60

x²-12x+5x-60

x(x-12)+5(x-12)

(x-12) (x+5)

hope it will help you