Question

Simplify: (y - 4)(y2 + 2y - 3) and find its value for y = (-1).
Factorise​

Answer 1

Answer:

20

Step-by-step explanation:

put -1 in place of y

(-1-4)(-1²+2*-1-3)

(-5)(1-2-3)

-5*-4

=20

please mark me as brainliest