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

User Ponting
by
3.4k points

1 Answer

3 votes

Answer:

44

Explanation:

4×(2)×4-2×(7)×2+40=?

8×4-14×2+40=?

32-28+40=

=44

User Brad T
by
4.6k points