asked 196k views
4 votes
Find the value of the expression 4a4 − 2b2 + 40 when a = 2 and b = 7.

asked
User Ponting
by
7.5k points

1 Answer

3 votes

Answer:

44

Explanation:

4×(2)×4-2×(7)×2+40=?

8×4-14×2+40=?

32-28+40=

=44

answered
User Brad T
by
8.3k points

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