4x\Xb2-225=0 Using Quadratic Equation By Extracting Square Roots
4x²-225=0 using quadratic equation by extracting square roots
Answer:
x = {+15/2, -15/2}
Step-by-step explanation:
4x² - 225 = 0
4x² = 225
4x²/4 = 225/4
√(x²) = ± √(225/4)
x = ± 15/2
4x²-225=0 using quadratic equation by extracting square roots
Answer:
Step-by-step explanation:
4x² - 225 = 0
4x² = 225
4x²/4 = 225/4
√(x²) = ± √(225/4)
x = ± 15/2
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