3 years ago

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

1 answer:

4 0

4 a⁴ - 2 b² + 40 :

4 * ( 2⁴) - 2 * ( 7²) + 40 =

4 * 16 - 2 * 49 + 40 =

64 - 98 + 40 =

-34 + 40 =

+ 6

<span>hope this helps!</span>

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