Practice problem
Simplify the following expression by combining like terms: (8x2−2x2)+x2(8x^2 - 2x^2)+x^2(8x2−2x2)+x2
4x2+x24x^2+x^24x2+x2
5x25x^25x2
7x27x^27x2
The expression can not be simplified.
Type a concept, like “slope” or “photosynthesis”.
