back

Here’s what the subtraction looks like:

 (3x2 + 2x − 5)

− (x2 − 4x + 1)

= 2x2 + 6x − 6

The green grass. A white cloud with an outline. A white cloud with an outline. A math polynomial with the expression 3x to the power of 2, plus 2x minus 5. A math polynomial with the expression x to the power of 2, minus 4x plus 1.