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OpenStudy (anonymous):
What is the value of the expression when a = –4 and b = 5? (a+2b)^3 + 3a^2 A.168 B.264 C.-348 D.-952
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OpenStudy (driftracer305):
just plug in values of a and b
OpenStudy (eric_d):
Just substitute the given value into the equation
OpenStudy (driftracer305):
it is B
OpenStudy (campbell_st):
just subsitute so you have \[(-4 + 2 \times 5)^3 + 3 \times (-4)^2\] input it into a calculator that way to get the answer
OpenStudy (anonymous):
@imrandomdontworry there ya go
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OpenStudy (anonymous):
@campbell_st thank you!
OpenStudy (campbell_st):
glad to help
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