CPM Homework Help : CC3 Problem 3-60

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3-60.

Copy and simplify the following expressions by combining like terms.

$y+2x-3+4x^2+3x-5y$
Hint (a):
Rearrange so that like terms are together, and so that terms are in order of power.
Combine like terms.
Answer (a):
$4x^2+2x+3x-3+y-5y$
$4x^2+5x-4y-3$

$2x-6x^2+9-1-x-3x$
Hint (b):
Follow the steps in part (a).

$2y^2+30x-5y^2+4x-4y-y$
Hint (c):
Follow the steps in part (a).
Answer (c):
$-3y^2+34x-5y$

$-10+3xy-3xy+y^2+10-y^2$
Hint (d):
Follow the steps in part (a).
More Help (d):
Don't lose track of negative signs.

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