ethanrey02
ethanrey02 ethanrey02
  • 25-09-2020
  • Mathematics
contestada

3x^2 + 7x = 6 NEED HELP SOLVING QUADRATIC EQUATION

Respuesta :

Hi1315
Hi1315 Hi1315
  • 25-09-2020

Answer:

[tex]x = \frac{2}{3} \: \: or \: \: x = - 3[/tex]

Step-by-step explanation:

[tex]3 {x}^{2} + 7x = 6 \\ 3 {x}^{2} + 7x - 6 = 0 \\ 3 {x}^{2} + 9x - 2x - 6 = 0 \\ 3x(x + 3) - 2(x + 3) = 0 \\ (3x - 2)(x + 3) = 0 \\ \\ 3x - 2 = 0 \\ 3x = 2 \\ x = \frac{2}{3} \\ \\ x + 3 = 0 \\ x = - 3[/tex]

Answer Link

Otras preguntas

Earth’s crust and uppermost mantle form the _____.
Find the coordinates of a point that divides the directed line segment PQ in the ratio 5:3. Question 7 options: A) (4, 1) B) (4, 5) C) (2, 2) D) (–6, 6)
Which one of the following statements about fractions is correct? Question 9 options: 1/3 is an improper fraction. 9/7 is a proper fraction. 5/16 is a mixed num
By which process does oxygen paas out of a leaf 1- Diffusion 2- Osmosis C- Translocation D- Transpiration
Why was einstein not happy with the probable positions of electrons in the orbitals?
Sweet Treats Bakery sells gourmet cookies. If three gourmet cookies cost $7.95, then how much will it cost to buy 10 cookies?
The graph of the line 5X - 2Y = 8 shown. which three ordered pairs are in the solution set of the inequality 5X - 2Y >8
Which force is applied on these sentence.... 1)mother is kneading dough to make chapattis. 2)shreya is drawing on a chart paper. 3)The displacement of water ca
this is the last thing to do ( giving more points )
Simplify 4 + 10 ÷ (–2). Question 3 options: A) 1 B) –1 C) 7 D) –7