Finding the square root of a decimal is discussed, noting that any decimal that does not have an even number of places after the decimal cannot have an exact square root.
MM_ALG_04K_011
The standard form for a linear equation is detailed.
The standard form for any quadratic trinomial is ax2 bx c.
Three strategies for solving equations summarized.
Subtracting like terms demonstrated and applied to a practical problem.
Rational expressions with the same number in the denominator are subtracted.
MM_ALG_03K_011
Solving a problem in which both denominators are quadratic trinomials is demonstrated.
Review and practice of adding terms in a simple algebraic expression.