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Please help me for 20 points Evaluate 2b2 – 3b + 4a2 for a = –6 and b = 8. 248 202 346 –40

Please help me for 20 points Evaluate 2b2 – 3b + 4a2 for a = –6 and b = 8. 248 202 346 –40
asked 197k views
2 votes
Please help me for 20 points

Evaluate 2b2 – 3b + 4a2 for a = –6 and b = 8.



248


202


346


–40

asked
User Patryk Ziemkowski
by
8.4k points

1 Answer

1 vote
2b² - 3b + 4a²
= 2(8)² - 3(8) + 4(-6)²
= 2(64) - 24 + 4(36)
= 128 - 24 + 144
= 248
answered
User Fedcomp
by
7.9k points
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