Tilleybob Tilleybob
  • 03-12-2020
  • Mathematics
contestada

Help plz. 4x^2-10x=84

Respuesta :

Pe5172Ja0723
Pe5172Ja0723 Pe5172Ja0723
  • 03-12-2020

Answer:

my brain just died sorry

Step-by-step explanation:

Answer Link
ritzakian66 ritzakian66
  • 03-12-2020

Answer:

x = 6

4x2−10x=84

Step 1: Subtract 84 from both sides.

4x2−10x−84=84−84

4x2−10x−84=0

Step 2: Factor left side of equation.

2(2x+7)(x−6)=0

Step 3: Set factors equal to 0.

2x+7=0 or x−6=0

x=

−7

2

or x=6

                                                                         

Answer Link

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