SHOW WORK FOR ALL PROBLEMS 1 Consider the quadratic equations: x2-2=0 Solve quadratic equation above by * extracting square roots X2-2=0 X2=2 X= = ± √2= {-1.4142, 1.4142} * completing the square Reordering the terms: -2 + X2 = 0 Move all terms containing X to the left, all other terms to the right. -2 + 2 + X2 = 0 + 2 Combine like terms: -2 + 2 = 0 0 + X2 = 0 + 2 X2 = 0 + 2 Combine like terms: 0 + 2 = 2 X2 = 2 Taking the square root of each
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