Q116Short answer
Subtract b (b2 + b – 7) + 5 from 3b2 – 8 and find the value of expression obtained for b = – 3. 1 1
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–b3 + 2b2 + 7b – 8; 16
Subtract b (b2 + b – 7) + 5 from 3b2 – 8 and find the value of expression obtained for b = – 3. 1 1
–b3 + 2b2 + 7b – 8; 16