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| math homework help 3?
In 7-9, tell whether the expressions are equivalent. If they are, use the distributive and commutative properties to illustrate their eqivalence. If they are not equivalent, explain why not 7. 5x to the second power + x and x(5x+1) 8. 3x to the second power + 15 and 3x(x + 15) 9. -4x + 12x to the second power and -4x (1 - 3x) |
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