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OpenStudy (anonymous):
evaluate 2b to second power - 3b+4a to second power for a=-6 and b=8 ?
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OpenStudy (texaschic101):
2b^2 - 3b + 4a^2 when a = -6, and b = 8 now we sub 2(8^2) - 3(8) + 4(-6^2) = 2(64) - 24 + 4(36) = 128 - 24 + 144 = 272 - 24 = 248
OpenStudy (anonymous):
awesome ty!!
OpenStudy (texaschic101):
sure thing :)
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