Ask Question
1 March, 15:13

Work out the two possible answers 2b2 (2b squared) + 4 = 12

+3
Answers (1)
  1. 1 March, 15:35
    0
    b = ±2

    Step-by-step explanation:

    2b^2 + 4 = 12

    Subtract 4 from each side

    2b^2 + 4-4=12-4

    2b^2 = 8

    Divide by 2 on each side

    2b^2 / 2 = 8/2

    b^2 = 4

    Take the square root on each side

    sqrt (b^2) = ± sqrt (4)

    b = ±2
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Work out the two possible answers 2b2 (2b squared) + 4 = 12 ...” 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