Please help me for 20 points
Evaluate 2b2 – 3b + 4a2 for a = –6 and b = 8.
248
202
346
–40
ANSWERS
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
ADD ANSWER
2b² - 3b + 4a² = 2(8)² - 3(8) + 4(-6)² = 2(64) - 24 + 4(36) = 128 - 24 + 144 = 248