Aqua2021
Aqua2021 Aqua2021
  • 04-09-2017
  • Mathematics
contestada

I NEED HELP PLEASE! (EASY)

(3x-5)^2 -(2x+1)^2 =24

Respuesta :

halo9274
halo9274 halo9274
  • 04-09-2017
combine like terms correct?

if so the answer would be
x= -3/5 or .60 in decimal form

(3x - 5)2 - (2x + 1)2= 24

9x + 25 - 4x + 2 = 24

5x + 27 = 24

5x = -3

× = -3/5

Answer Link

Otras preguntas

in the expression 90 5z,the coefficient term is
Which equation represents sublimation? (1) I2(s) ==> I2(g) (3) I2(l)==>I2(g) (2) I2(s) ==>I2(l) (4) I2(l)==>I2(s)
in group 14 which is a metalloid
What's another word for started again
Isotopes of an element must have different (1) atomic numbers (2) mass numbers (3) numbers of protons (4) numbers of electrons
Which list of formulas represents compounds, only? (1) CO2, H2O, NH3 (3) H2, Ne, NaCl (2) H2, N2, O2 (4) MgO, NaCl, O2
Which compound is soluble in water?(1) PbS (3) Na2S(2) BaS (4) Fe2S3
Graph the following set of data using proper graphing techniques. Step 1. Label horizontal (X) axis and vertical (Y) axis correctly. Step 2. Plot pair of valu
1. Line segment AC touches the circle at a single point B. Line segment OB extends through the center of the circle. a. What is li
After being dropped a certain ball always bounces back to 2/5 of the height of its previous bounce. After the first bounce it reaches a height of 125 inches. Ho