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OpenStudy (anonymous):
PLEASE HELP 1) Simplify. (4x^2 + 7x - 5) - (3x^2 - 2x - 4) 2)Simplify. (4x^2 + 7x - 5) - (3x^2 - 2x - 4) 3) Solve. 5x^2 - 3x = (5x^2 - 7x) + (8x - 2) 4)Subtract: (5x - 6y + 8) - (2x - 3y + 5). 5)Solve: 21x - 24x^2 + 6x = 9 -24x^2
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OpenStudy (anonymous):
Distribute the negative then combine like terms.
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