Question

Subtract b (b
2 + b – 7) + 5 from 3b
2 – 8 and find the value of expression obtained for b = – 3.

Answer 1

Answer:

-13 is the answer.

Step-by-step explanation:

given,3(b2)-8-(b(b2+b-7)

b=-3

3(-3*2) -8-(-3(-3*2+(-3) -7)

-11-(2)

=(-13)

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