Answer:
Foil the expression and solve the derivative with respect to b at f'(x)=0
Step-by-step explanation:
2x^2+11x-15 Is the answer to 7
Step-by-step explanation:
Step-by-step explanation:
Given

So

Now

So

Hope it will help :)❤
Answer:
it reduce the number by 6 mark me brainlist
Answer:I think it’s a,c,e
Step-by-step explanation: