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Evaluate A 2-B 2 for A = 4 and B = -5.

Evaluate A 2-B 2 for A = 4 and B = -5.
asked 80.1k views
2 votes
Evaluate A 2-B 2 for A = 4 and B = -5.

asked
User Atomicts
by
7.1k points

1 Answer

2 votes

Answer:

- 9

Explanation:

Given

A² - B² ← substitute A = 4 and B = - 5 into the expression

= 4² - (- 5)²

= 16 - 25

= - 9

answered
User Zigglzworth
by
8.2k points
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