How would I teach my child multiplication problems like 1/2x4/9x11/12 if they haven't learned it yet in class.

answer: -2+√x,-2-√x

i hope this , i don't know if you're looking for a pair or not.

in mathematics, a constraint is a condition of an optimization problem that the solution must satisfy. there are several types of constraints—primarily equality constraints, inequality constraints, and integer constraints. the set of candidate solutions that satisfy all constraints is called the feasible set.

hoped i'm right lol

i think the answer is b