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1 vote
Evaluate this exponential expression.

4. (2 + 5)2 - 52 =
A. 46
B. 144
c. 8
D. 171

2 Answers

6 votes

Answer: D 171

Explanation:

User DoubleBass
by
8.1k points
2 votes

Answer:

B

Explanation:

Given

4(2 + 5)² - 52

Evaluate the parenthesis

4 × 7² - 52 ← evaluate the exponent

4 × 49 - 52 ← evaluate the multiplication

= 196 - 52 ← evaluate the subtraction

= 144 → B

User SamWhan
by
8.9k points

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