zaraismail zaraismail

13-06-2022
Mathematics

contestada

Solve these simultaneous equations
y - 4x = 6
y = 2x² + 3x + 5

Respuesta :

ArrestNupurSharma ArrestNupurSharma

13-06-2022

Step-by-step explanation:

y - 4x = 6 ..(1)

y = 6 + 4x

y = 2x² + 3x + 5 ...(2)

2x² + 3x + 5 = 6 + 4x

2x² + 3x - 4x + 5 - 6 = 0

2x² - x - 6 = 0

2x² - 4x + 3x - 6 = 0

2x(x - 2) + 3(x - 2) = 0

(x - 2) (2x + 3)

Answer Link

Otras preguntas

Write the first five terms of the sequence an = n - 2?

Use your calculator to find the value of each trig function below. Round to the tenth place.

Solve for x 4 ( x + 3 ) < 3 ( x + 5 )

12/31/2019: At the end of the first year of operations, Yolandi Company had $900,000 in sales and accounts receivable of $350,000. XYZ's management has estimate

How do I get the derivative of y=xtanx ?

why exactly do I need to pay for this website when I can watch the ads, I legit don't have the money for it. It's annoying to be FORCED to make a so-called "FRE

Can someone tell me the value of “b”? I would appreciate the help! Thank you.

how many presidents are there

Which words or phrases in lines 1-11 help you follow the chronological order of the selection? A. "Olympic team.” “Salt Lake City" B. "finished third," "behind

The quadratic $-6x^2+36x+216$ can be written in the form $a(x+b)^2+c$, where $a$, $b$, and $c$ are constants. What is $a+b+c$?