# Precalculus Examples

Multiply by each element of the matrix.
Simplify each element of the matrix .
Simplify element by multiplying to get .
Simplify element by multiplying to get .
Simplify element by multiplying to get .
Simplify element by multiplying to get .
Multiply by each element of the matrix.
Simplify each element of the matrix .
Simplify element by multiplying to get .
Simplify element by multiplying to get .
Simplify element by multiplying to get .
Simplify element by multiplying to get .
Subtract from both sides of the equation.
Simplify both sides of the equation.
Simplify each element of the matrix .
Subtract from by subtracting the corresponding elements of from each element of .
Simplify element of the matrix.
Simplify element of the matrix.
Simplify element of the matrix.
Simplify element of the matrix.
Simplify the right side of the equation.
Combine the similar matrices with each others.
Simplify each element of the matrix .
Subtract from by subtracting the corresponding elements of from each element of .
Simplify element of the matrix.
Simplify element of the matrix.
Simplify element of the matrix.
Simplify element of the matrix.
Adding the null matrix to any matrix is a matrix itself.
Multiply both sides of the equation by .
Simplify both sides of the equation.
Simplify the left side of the equation.
Multiply by to get .
Simplify .
Multiply by to get .
Write as a fraction with denominator .
Multiply and to get .
Write as a fraction with denominator .
Multiply and to get .
Reduce the expression by cancelling the common factors.
Cancel the common factor.
Divide by to get .
Simplify the right side of the equation.
Multiply by each element of the matrix.
Simplify each element of the matrix .
Simplify element by multiplying to get .
Simplify element by multiplying to get .
Simplify element by multiplying to get .
Simplify element by multiplying to get .
Combine the similar matrices with each others.
is in the most simplified form.

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