Answer:
Step 2
Step-by-step explanation:
Michelle's step in trying to solve the equation is given below:
Michelle made a mistake in Step 2.
The right hand side of Step 1:
Rather, the correct sum is:
The surface area of a cylinder is given by the equation 2πrexponet2 +2πrh, where r is the radius of the cylinder and h is the he
ight of the cylinder. What is the surface area of a cylinder with the radius x-1 and height 2x?
1 answer:
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Answer:
a)
b)
c)
Step-by-step explanation:
We are given the following in the question:
1. Equivalent expression
Since all the terms are like terms, we can write,
2. Sum of given expression
3. Standard form of the expression
which is the required standard form of the given expression.