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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?

74 = 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.

3x

See part (g).