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Evaluate the expression for t = –2. t2 + 21t − 56 =
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4 votes
Evaluate the expression for t = –2.

t2 + 21t − 56 =

User Varinder
by
7.2k points

1 Answer

4 votes

Answer:

-94

Explanation:

t² + 21t - 56

(-2)² + 21(-2) - 56

4 - 42 - 56

-38 - 56

-94

Best of Luck!

User Moin Shirazi
by
7.1k points
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