12a^2-3ab+2b ;a=-5 b=4 ​

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12a^2-3ab+2b ;a=-5 b=4

asked Jun 23, 2021 210k views

3 votes

12a^2-3ab+2b ;a=-5 b=4

Mathematics
high-school

Sindhu asked

by Sindhu

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1 Answer

6 votes

$Answer:\\$

368

$Step\: by\: step \:explanation:\\$

$12a^2-3ab+2b ; \\ \: if \: a=-5 \: and \: b=4</p><p> \\ 12a^2-3ab+2b = 12( - 5)^2-3( - 5)(4))+2(4) \\ 12a^2-3ab+2b = 300 + 60 + 8 \\ 12a^2-3ab+2b = 368$

Jamminroot answered Jun 27, 2021

by Jamminroot

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