How do you simplify $3 x^{2} y + 4 - 3 x^{2} y$ $3x^2y + 4 - 3x^2y$ ?

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Answer 1 · 2015-06-15T20:53:05

The answer is simply 4.

The subtraction property of 0 explains this one; it says that $a - a = 0$ $a - a = 0$ .

In this case, we have:

$3 x^{2} y + 4 - 3 x^{2} y$ $3x^2y + 4 - 3x^2y$

The $3 x^{2} y$ $3x^2y$ and $- 3 x^{2} y$ $-3x^2y$ cancel out, leaving you with 4.

How do you simplify 3x2y+4−3x2y3x^2y + 4 - 3x^2y?