Practice problem
Simplify by distributing. (−5x−2y−4z−3)(−4)(-5x-2y-4z-3)(-4)(−5x−2y−4z−3)(−4)
20x+8y+16z+1220x+8y+16z+1220x+8y+16z+12
−9x−6y−8z−7-9x-6y-8z-7−9x−6y−8z−7
5x4 +y2 +z+34\frac{5x}{4}\ +\frac{y}{2}\ +z+\frac{3}{4}45x +2y +z+43
−9x−6-9x-6−9x−6
Type a concept, like “slope” or “photosynthesis”.
