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Simplifying X2 + 4bx + -21b2 = 0 Solving X2 + 4bx + -21b2 = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-4bx' to each side of the equation. X2 + 4bx + -4bx + -21b2 = 0 + -4bx Combine like terms: 4bx + -4bx = 0 X2 + 0 + -21b2 = 0 + -4bx X2 + -21b2 = 0 + -4bx Remove the zero: X2 + -21b2 = -4bx Add '21b2' to each side of the equation. X2 + -21b2 + 21b2 = -4bx + 21b2 Combine like terms: -21b2 + 21b2 = 0 X2 + 0 = -4bx + 21b2 X2 = -4bx + 21b2 Simplifying X2 = -4bx + 21b2 Reorder the terms: X2 + 4bx + -21b2 = -4bx + 4bx + 21b2 + -21b2 Combine like terms: -4bx + 4bx = 0 X2 + 4bx + -21b2 = 0 + 21b2 + -21b2 X2 + 4bx + -21b2 = 21b2 + -21b2 Combine like terms: 21b2 + -21b2 = 0 X2 + 4bx + -21b2 = 0 The solution to this equation could not be determined.
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