Answer:
Foil the expression and solve the derivative with respect to b at f'(x)=0
Step-by-step explanation:
Answer:
7x+4
Step-by-step explanation:
Distribute:
=(3)(4x)+(3)(−2)+−5x+10
=12x+−6+−5x+10
Combine Like Terms:
=12x+−6+−5x+10
=(12x+−5x)+(−6+10)
=7x+4
Idek but I do know that 12x8= 72
To write the number is standard form we need to move the decimal point six times to the right, then:

therefore the answer is b.