Question

Factorise d Squared minus 3d minus 40

Answer 1

Answer:

d² - 3d - 40 = 0

(d + 5)(d - 8) = 0

d = -5 or 8

Hope it helps u..

Answer 2

d2-3d-40

=(d+5) or (d-8)

d+5=0 or d-8=0

d=- 5 or d=8