196,913 views
29 votes
29 votes
Find the value of the expression 4a4 − 2b2 + 40 when a = 2 and b = 7.

someone help please

User Mayerling
by
2.4k points

1 Answer

16 votes
16 votes

Answer:

6 is the Value of the Expression.

Explanation:

4 a⁴ - 2 b² + 40 :

4 * ( 2⁴) - 2 * ( 7²) + 40 =

4 * 16 - 2 * 49 + 40 =

64 - 98 + 40 =

-34 + 40 =

+ 6

Hopefully this helps.

User RKRK
by
3.2k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.