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

User Atomicts
by
6.3k 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

User Zigglzworth
by
7.6k points
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