Find the value of the expression 4a4 − 2b2 + 40 when a = 2 and b = 7.
Asked by maham237 @ in Mathematics viewed by 308 People
Answered by maham237 @
4 a⁴ - 2 b² + 40 :
4 * ( 2⁴) - 2 * ( 7²) + 40 =
4 * 16 - 2 * 49 + 40 =
64 - 98 + 40 =
-34 + 40 =
+ 6
hope this helps!
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