SOLUTION: what is the root of this quadratic equation; 1. x² - x = 0 2. 3x² = - 6x 3. x² - 4x - 5 = 0 4. 4x² + 1 = 2x² + 17 5. 3x² -6x - 7 = 2x²

Algebra.Com
Question 1164079: what is the root of this quadratic equation;
1. x² - x = 0
2. 3x² = - 6x
3. x² - 4x - 5 = 0
4. 4x² + 1 = 2x² + 17
5. 3x² -6x - 7 = 2x²







Answer by josgarithmetic(39617)   (Show Source): You can put this solution on YOUR website!
-----------------------------------------------
what is the root of this quadratic equation;
1. x² - x = 0
2. 3x² = - 6x
3. x² - 4x - 5 = 0
4. 4x² + 1 = 2x² + 17
5. 3x² -6x - 7 = 2x²
-----------------------------------------------


Just doing #5:



easily factorable to

roots obviously 7 and -1.

RELATED QUESTIONS

solve each equation using the quadratic formula: 1.) 4x^2+x-5=0 2.) 2x^2-5x+2=0... (answered by mananth)
12. 6x³ +5x² +7x prime (3x +1)(2x +1) (2x +7)(3x +1) x(6x² +5x + 7) 13. (answered by mangopeeler07)
solve using the quadratic formula. express answers as exact roots. x^2-6x+3=0... (answered by Alan3354)
Solve by Factorization 1. x2 - 13x + 30 = 0 2. 2x2 - 3x = 2 3. 3x2 - 7x - 6 = 0 (answered by Alan3354)
This is a survey for school and I do not understand any of it any help would be... (answered by Fombitz)
Solve by completing the square and quadratic formula. 1.) x^2-6x+8=0 2.) t^2=4-3t 3.)... (answered by josgarithmetic)
Solve each quadratic equation. 1. x^2+3x=-5 2. x^2-36=0 3. 2x^2-4x+10=0 (answered by edjones)
Write the quadratic function (f) in the form of f(x). We are working on this formula if... (answered by solver91311)
2x-3x-4=7+4x-2 3x-6=6x+18+5 -12x+36=6x-24-4... (answered by jim_thompson5910)