Homework Tips for Week 2 (-3)2 = (-3)(-3) = 9 -32 = -9
Evaluating Algebraic Expressions Substitute the value of the
variable inside a parenthesis and then use the order of
operations. Combining Like Terms Like terms must have the
identical variable part. Add or subtract the coefficients using
the rules for signed numbers. DO NOT touch exponents.
Multiplying & Dividing Terms Multiplication... multiply
coefficients asnd add exponents Division... divide coefficients
and subtract exponents Steps for Solving Equations 1. Apply
distributive property if necessary 1. Combine like terms on the
same side of the equation 3. Add the opposite of the variable
term. 4. Add the opposite of the constant term 5. Divide by the
coefficient of the variable BACK TO STUDY SKILLS TIPS