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12-02-2022
Mathematics

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

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jimrgrant1 jimrgrant1

12-02-2022

Answer:

6

Step-by-step explanation:

substitute the given values into the expression

4[tex]a^{4}[/tex] - 2b² + 40

= 4[tex](2)^{4}[/tex] - 2(7)² + 40

= 4(16) - 2(49) + 40

= 64 - 98 + 40

= - 34 + 40

= 6

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