287.45/168.2=? Pls help I don’t what to do I keep doing division but it keeps getting wrong

What is the product of the radical expression. (7-2square root) (8+2 square root)

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

In exponential growth functions, the base of the exponent must be greater than 1,how would the function change if the base of the exponent were 1? how would the fiction change if the base of the exponent were between 0and 1