# math

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I need help in solving this subtraction (0.06x^3-0.07x^2+0.04x)-(0.02x^3+0.07x^2-9)

• math -

Remove the parentheses. For the second set of parentheses, consider the - in front of it to be + -1 and distribute the -1 across all terms within that set of parentheses.

Rearrange terms so that they are in descending order.

Combine like terms.

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