Multiply and simplify the following radical expressions. (7+5)(7−2)

Perform the indicated operation by removing the parentheses and combining like terms. (−3×2+8x+9)−(−4×2−8x)

Simplify the expression using the properties of exponents. Expand any numerical portion of your answer and only include positive exponents. (2ab2)−3

Simplify the expression using the properties of exponents. Expand any numerical portion of your answer and only include positive exponents. −3(7mn3)0

Simplify the expression.  The final form of the expressions with variables should contain only positive exponents.  Assume that all variables represent nonzero numbers.  ( − 7 x 4 y 6 ) ( − 4 x 5 y − 8 )

Consider the following expression: 5×3−3×6 The given expression is a polynomial. Determine if the polynomial is a monomial, binomial, or trinomial.

Simplify the expression using the properties of exponents. Expand any numerical portion of your answer and only include positive exponents. −4(8xy2)0

Divide using the division algorithm. Write your answer in the form Q+RD where the degree of R is less than the degree of D. c2+6c−7c−1

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

Find the product of the binomials using the appropriate special product (difference of two squares, square of a binomial sum, or square of a binomial difference). (x+1)(x−1)