1.

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

Answer»

ong>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

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