Exam 3 Review Sheet
Section 11.4 & 11.5
Solving Equations in Quadratic Form Using Substitution:
An equation that is quadratic in form is an equation that can be expressed as a quadratic
equation au2 +
Math 46-Chapter 7 Exam 1 practice questions
1. Add and simplify:
2
3
+
y +5 4 y
2. Subtract and simplify:
3. Solve the equation:
4. Solve the equation:
4
2
2
x 4 (x +2)
2
2
4
+ =2
x2 x
4y
2
1
+
=
y5
y