Practice problem
If AAA and MMM are constants, which of the following is a quadratic equation in x?x?x?
(x+A)+(x+A)=M(x+A)+(x+A)=M(x+A)+(x+A)=M
(x+A)−(x+A)=M(x+A)-(x+A)=M(x+A)−(x+A)=M
(x+A)/(x+A)=M(x+A)/(x+A)=M(x+A)/(x+A)=M
(x+A)(x+A)=M(x+A)(x+A)=M(x+A)(x+A)=M
Type a concept, like “slope” or “photosynthesis”.