How do you verify/check this answer? (with solution) given: x² - 12x = -18
x² - 12x + 36 = -18 + 36
√(x + 4)² = ± √8
x + 4 = ± √4 • 2
x = -4 ± 2√2
x= -4 + 2√2
x = -4 - 2√2
paheeeelp puuu
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How do you verify/check this answer? (with solution) given: x² - 12x = -18
x² - 12x + 36 = -18 + 36
√(x + 4)² = ± √8
x + 4 = ± √4 • 2
x = -4 ± 2√2
x= -4 + 2√2
x = -4 - 2√2
paheeeelp puuu
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