15 - 1 = x thats the answer to the problem thats how you can have the answer
Answer:
what is it round what to the nearest ten what
Step-by-step explanation:
Answer:
x = 7
Step-by-step explanation:
To find A' they used the rule of multiplication, which is:
the derivative of a product of two terms is the first term times the derivative of the second term plus the second term times the derivative of the first.
To find b' they just isolated b'