Ask Question
31 December, 18:57

Evaluate 2b2 - 3b + 4a2 for a = - 6 & b=8 A. - 40 B. 202 C. 248 D. 346

+1
Answers (2)
  1. 31 December, 19:04
    0
    2b ² - 3b + 4a ² =

    2 * (8) ² - 3*8 + 4 * (-6) ² =

    2 * 64 - 24 + 4*36 =

    128 - 24 + 144 = 248
  2. 31 December, 19:11
    0
    2b^2 - 3b + 4a^2 ... a = - 6, b = 8

    2 (8^2) - 3 (8) + 4 (-6^2) =

    2 (64) - 24 + 4 (36) =

    128 - 24 + 144 =

    248 <==
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Evaluate 2b2 - 3b + 4a2 for a = - 6 & b=8 A. - 40 B. 202 C. 248 D. 346 ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers