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

Otras preguntas

what It Trigonometry ?
A ski jumper competing for an Olympic gold medal wants to jump a horizontal distance of 135 meters. The takeoff point of the ski jump is at a height of 25 meter
name the four southwestern states where many Mexicans lived originally or settled
What is the value of x in 15x-10= 20
What is the product of (x+1) and (2x^2+3x-1)?
What is the product of (x+1) and (2x^2+3x-1)?
What two factors determine the state of rocks and metals Inside the earth?
How can b^2+9b+14 be re-written?1) (b+7) (b-7)2) (b-7) (b-2)3) (b+7) (b-2)4) (b+7) (b+2)
why did  the volcano explode
I need a Amazon tribe name please! Need for Monday