SOLUTION: Please help me solve this equation by factoring:{{{5x^2+8x-21=0}}}

SOLUTION: Please help me solve this equation by factoring:{{{5x^2+8x-21=0}}}

Algebra.Com

Question 33809: Please help me solve this equation by factoring:
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Solve by factoring:
Factor.
Apply the zero products principle.
and/or
If then and
If then
The roots are:

RELATED QUESTIONS
Please help me solve the equation below by factoring. Kindly show the complete solution.... (answered by greenestamps)

PLEASE HELP ME SOLVE THIS EQUATION:... (answered by Alan3354)

Can you please help me solve this equation by factoring? Thanks! 3x^2 + 12x =... (answered by jim_thompson5910)

PLEASE HELP ME solve this polynomial equation by factoring 4x^3+7x^2-5x-6 THANK... (answered by Alan3354)

Please help me solve this trinomial by factoring:{{{4x^2+5x-9}}} (answered by venugopalramana)

Please help me solve this equation: Find the roots by factoring. {{{ x^2-9/4x-25=0... (answered by RAY100)

Please help me solve this equation: {{{ 5x^2+x=0... (answered by Fermat)

Please help me solve this Quadradic Equation by factoring... (answered by richwmiller)

Please help me solve this equation by factoring {{{ 7x^2=18x-11 }}}. (answered by richwmiller)