jadawatson558
jadawatson558 jadawatson558
  • 12-10-2021
  • Mathematics
contestada

how do you factor this equation? 5x^2-36x-81

Respuesta :

hersheybanaria1808
hersheybanaria1808 hersheybanaria1808
  • 13-10-2021

ANSWER: THERE ARE TWO SOLUTIONS TO GET THE ANSWER

THE FIRST ONE IS FACTOR BY GROUPING AND THE SECOND SOLUTION IS SOLVING USING THE QUADRATIC FORMULA.

STEP BY STEP SOLUTION:

FACTOR BY GROUPING

(5x +9) (x -9)

WRITE IN STANDARD FORM

5x^2 - 36x -81

SOLVE USING THE QUADRATIC FORMULA

Solve the equation for x by finding a,b, and c of the quadratic then applying the quadratic formula.

X= 9, -9/5

I HOPE IT HELP YOU :)

Answer Link

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