alondrayjim
alondrayjim alondrayjim
  • 18-10-2021
  • Mathematics
contestada

Solve for X
thank you

Solve for X thank you class=

Respuesta :

RCostour
RCostour RCostour
  • 18-10-2021

Answer:

x=−2 or x=9.

Step-by-step explanation:

x2−7x−18=0

Step 1: Factor left side of equation.

(x+2)(x−9)=0

Set factors equal to 0.

x+2=0 or x−9=0

x=−2 or x=9

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