Practice problem
Simplify 7x−[2(x2−3z)+4(x2+y)−7z]+8z2.7x-[2(x^2-3z)+4(x^2+y)-7z]+8z^2.7x−[2(x2−3z)+4(x2+y)−7z]+8z2.
−6x2+7x−4y+8z2+13z-6x^2+7x-4y+8z^2+13z−6x2+7x−4y+8z2+13z
−x2+10x−y−7z2+7z-x^2+10x-y-7z^2+7z−x2+10x−y−7z2+7z
3x2−5x+10y+4z2+3z3x^2-5x+10y+4z^2+3z3x2−5x+10y+4z2+3z
No solution
Type a concept, like “slope” or “photosynthesis”.
