Multiply and simplify the following radical expressions. −6(8+5)

Solve the following quadratic equation using the quadratic formula. 16y2+24y=−9

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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+2)(x−2)

Completely factor the expression, if possible. 64y3−x3

Multiply the polynomials using the distributive property and combine like terms. (x2−x−1)(x−9)

Simplify the expression.  The final form of the expressions with variables should contain only positive exponents.  Assume that all variables represent nonzero numbers.  ( − 2 x 3 y 5 ) ( − 6 x 5 y − 8 )

Multiply the polynomials using the distributive property and combine like terms. (−x+3)(7x+5)

Simplify the expression.  The final form of the expressions with variables should contain only positive exponents.  Assume that all variables represent nonzero numbers.  ( − 6 x 4 y 5 ) ( − 6 x 3 y − 8 )

Multiply the polynomials using the distributive property and combine like terms. (x−9)(x2+x−2)