Browse · MATH Print → jmc algebra junior Problem Simplify (2x2+7x−3)−(x2+5x−12). Solution — click to reveal We have (2x2+7x−3)−(x2+5x−12)=2x2+7x−3−x2−5x+12=(2x2−x2)+(7x−5x)+(12−3)=x2+2x+9. Final answer x^2+2x+9 ← Previous problem Next problem →