Mathematics
Eduardogonzalez
2015-10-31 09:53:39
Please help me for 20 points Evaluate 2b2 – 3b + 4a2 for a = –6 and b = 8. 248 202 346 –40
ANSWERS
Hwwwww
2015-10-31 13:57:33

2b² - 3b + 4a² = 2(8)² - 3(8) + 4(-6)² = 2(64) - 24 + 4(36) = 128 - 24 + 144 = 248

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