### Home > MC2 > Chapter 10 > Lesson 10.2.1 > Problem 10-87

10-87.

Use the order of operations.

64 + 49

113

How can you combine these?

7^{4} = 2401

Use the same method as part (a).

(4 + 6)^{2}

(10)^{2}

100

Use the order of operations.

What do you get when you subtract any number from itself?

0

Start from the left and work yourway to the right.

3

Combine like terms.

3*x*

See part (g).