Question

solving radical equations

Solve the following equation squareroot 8-x+6=4

Find the extraneous root of the following equation squareroot 2x+20+2=x Remember that to square a binomial like (a+b), you must FOIL (a+b)(a+b).

Select the number and type of solutions for the following equation: squareroot x^2-28-1=x

Select the number and type of solutions for the following equation: n+squareroot 2n^2-28=2

Answer 1

I'm having trouble seeing the radicals.