Question

Factorise x^2-8x-180​

Answer 1

Answer:

Hi Friend !!!

=================

x²-8x-180

Quadratic formula :

-b±√b²-4ac / 2a

= -(-8)±√(-8)²-4(1)(-180) / 2(1)

= 8±√64+720 / 2

= 8±28 / 2

= 8+28/2 , 8-28/2

= 36/2 , -20/2

= 18 , -10

Hope it helps u: )