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Find the value of the expression 4a4 − 2b2 + 40 when a = 2 and b = 7. a. 6 b. 39 c. 74 d. 202
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Find the value of the expression 4a4 − 2b2 + 40 when a = 2 and b = 7.

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

User Elar
by
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1 Answer

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