Question

x^2-15x-76 factorise it fast with full formula​

Answer 1

x2 + 15x + -76 = 0

Reorder the terms:

-76 + 15x + x2 = 0

Solving

-76 + 15x + x2 = 0

Solving for variable 'x'.

Factor a trinomial.

(-19 + -1x)(4 + -1x) = 0

please Mark me as a brainlist

Answer 2

Answer:

Formula used => (x+a)(x-b) = x² + (a-b)x + ab

x² - 15x - 76

= x² + 4x - 19x - 76

= x( x + 4 ) - 19( x + 4)

= ( x + 4)( x - 19).............factorised

HOPE THIS HELPS YOU. PLEASE THANK THIS QUESTION AND MARK AS BRAINLIEST IF THIS HELPS YOU.