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anonymous
 one year ago
Find the value of the expression 4a^4 − 2b^2 + 40 when a = 2 and b = 7. Can someone Help plss
anonymous
 one year ago
Find the value of the expression 4a^4 − 2b^2 + 40 when a = 2 and b = 7. Can someone Help plss

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tanya123
 one year ago
Best ResponseYou've already chosen the best response.2Given: \(\ \sf\color{red}{a \color{black}{=} 2} \) \(\ \sf\color{blue}{b \color{black}{=} 7}\) Equation: \(\ \sf 4\color{red}{a}^4 − 2\color{blue}{b}^2 + 40\) Substitute the values you're given into your equation. Continue to solve.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i already tried to solve this problem many times & i keep getting the same answer that is incorrect.. . @tanya123

tanya123
 one year ago
Best ResponseYou've already chosen the best response.2\(\ 4(\sf\color{red}{2})^2  2(\color{blue}{7})^2 + 40 \implies 4(4)  2(49) + 40 = 16  98 + 40 = 42 \)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0its not one of the answer choices..

tanya123
 one year ago
Best ResponseYou've already chosen the best response.2Oh flutter, made a typo. 4a^4 =/= 4a^2 You get the idea. Try it yourself.

tanya123
 one year ago
Best ResponseYou've already chosen the best response.2Overall answer is 6, if you must know.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i kind of get it now.. but thank you :)
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