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Simplifying (3x + 2)(7x + -4) = 21xsquared + 10 Reorder the terms: (2 + 3x)(7x + -4) = 21xsquared + 10 Reorder the terms: (2 + 3x)(-4 + 7x) = 21xsquared + 10 Multiply (2 + 3x) * (-4 + 7x) (2(-4 + 7x) + 3x * (-4 + 7x)) = 21xsquared + 10 ((-4 * 2 + 7x * 2) + 3x * (-4 + 7x)) = 21xsquared + 10 ((-8 + 14x) + 3x * (-4 + 7x)) = 21xsquared + 10 (-8 + 14x + (-4 * 3x + 7x * 3x)) = 21xsquared + 10 (-8 + 14x + (-12x + 21x2)) = 21xsquared + 10 Combine like terms: 14x + -12x = 2x (-8 + 2x + 21x2) = 21xsquared + 10 Reorder the terms: -8 + 2x + 21x2 = 10 + 21adeqrsux Solving -8 + 2x + 21x2 = 10 + 21adeqrsux Solving for variable 'x'. Reorder the terms: -8 + -10 + -21adeqrsux + 2x + 21x2 = 10 + 21adeqrsux + -10 + -21adeqrsux Combine like terms: -8 + -10 = -18 -18 + -21adeqrsux + 2x + 21x2 = 10 + 21adeqrsux + -10 + -21adeqrsux Reorder the terms: -18 + -21adeqrsux + 2x + 21x2 = 10 + -10 + 21adeqrsux + -21adeqrsux Combine like terms: 10 + -10 = 0 -18 + -21adeqrsux + 2x + 21x2 = 0 + 21adeqrsux + -21adeqrsux -18 + -21adeqrsux + 2x + 21x2 = 21adeqrsux + -21adeqrsux Combine like terms: 21adeqrsux + -21adeqrsux = 0 -18 + -21adeqrsux + 2x + 21x2 = 0 The solution to this equation could not be determined.
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