Simplify the following expression. Assume that all variables are positive. 18x2y2

Evaluate the radical expression. Express your answer as an integer, simplified fraction, or a decimal rounded to two decimal places. If the expression does not represent a real number, indicate “Not a Real Number”.−5123

Multiply and simplify the following radical expressions.−3(2+6)

Multiply and simplify the following radical expressions. Assume all variables are positive.(2y+4)(2y+3)

Simplify the expression by combining the radical terms using the indicated operation(s).−418−372

Multiply and simplify the following radical expressions. Assume all variables are positive.(2y+2)(2y+4)

Rationalize the denominator and simplify if possible. x 7 − 5

Evaluate the radical expression. Express your answer as an integer, simplified fraction, or a decimal rounded to two decimal places. If the expression does not represent a real number, indicate “Not a Real Number”.−1253

Evaluate the radical expression. Express your answer in simplified form. If the expression does not represent a real number, indicate “Not a Real Number”.−100

Rationalize the denominator and simplify if possible.7+43−2