Algebra Examples

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

Step 1

Combine the opposite terms in $3 - x^{2} + x^{2} - 4$ .

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Step 1.1

Add $- x^{2}$ and $x^{2}$ .

$3 + 0 - 4$

Step 1.2

Add $3$ and $0$ .

$3 - 4$

Step 2

Subtract $4$ from $3$ .

$- 1$