heidic2484 heidic2484

12-11-2020
Mathematics

contestada

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

a. 6
b. 39
c. 74
d. 202

Respuesta :

nyandrew38 nyandrew38

12-11-2020

4(2)^4 - 2(7^2) + 40
4(16)-2(49)+40
64 - 98 + 40
-34 + 40
= 6

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