Which of the following would best be solved using completing the square?
O 5x² + 7x = 12
x² + 4x - 21 = 0
O 2x³-12x^2 + 5x-30=0
Ox²=81

Question

02-11-2022
Mathematics

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Which of the following would best be solved using completing the square?
O 5x² + 7x = 12
x² + 4x - 21 = 0
O 2x³-12x^2 + 5x-30=0
Ox²=81

Sagot :

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