Math
posted by Enrique .
Solve the equation by first factoring the quadratic expression.
1. x2+4.5x=0 2. x29x=0 3. x2+10x=0

Math 
bobpursley
first:
x(x+4.5)=0
x=0,4.5
Respond to this Question
Similar Questions

algebra
1)Solve by factoring:5x^2=419x answer=4,1/5 2)Which quadratic equation has roots 7 and 2/3? 
math algebra
Part 1: Which part of the quadratic formula tells you whether the quadratic equation can be solved by factoring and why? 
algebra
0. Tell your classmates about your pet to set up the scenario for fencing a rectangle in your yard. 1. You MUST start by choosing an amount of area that you want to fence in for your pet and this MUST be stated first. What amount of … 
Math
Solve the equation by first factoring the quadratic expression. 1. x2+4.5x=0 2. x29x=0 3. x2+10x=0 
math
Jenny wanted to solve the quadratic equation x2  11x +18 = 0 by factoring. Which of the following equations would lead her to solve the given equation? 
Algebra
Solve the equation. Use factoring or the quadratic formula, whichever is appropriate. Try factoring first. If you have any difficulty factoring, then go right to the quadratic formula. (Enter your answers as a commaseparated list.) … 
Algebra
Factor quadratic expressions: 2x^2 + 9x + 4 10x^2 + 70x + 100 Solve quadratic equations by factoring: 2x^2 + 9x + 4 = 0 Solve by taking square roots: (x  5)^2  81 = 0 
Algebra II
Need help please. Thank you. 1. Determine whether the function has a maximum or minimum. State that value. f(x)= 2x^24x 2. Determine what c would in order to complete the square. x^25x+c 3. Solve the quadratic by factoring. 3x^216x+5=0 … 
math
Heather is solving an equation by graphing the expressions on both sides. If her graph intersects at an infinite number of points, which statement could describe the equation Heather is attempting to solve? 
Quadratic Equation (math)
10x^2 + 7x  1 = 0 Use factoring to solve