Practice problem
Simplify (−2x2−9x+4)+(7x2−6x+10).(-2x^2-9x+4)+(7x^2-6x+10).(−2x2−9x+4)+(7x2−6x+10).
3x2−12x+233x^2-12x+233x2−12x+23
13x2−3x+1713x^2-3x+1713x2−3x+17
5x2−15x+145x^2-15x+145x2−15x+14
No solution.
Type a concept, like “slope” or “photosynthesis”.
