plshelpmeimstuck plshelpmeimstuck

01-11-2020
Mathematics

contestada

2x² - 4x = x² - 3x + 12

Respuesta :

01-11-2020

Answer:

4 and -3

Step-by-step explanation:

2x²-x²-4x+3x=12

x²-x-12=0

[tex]x = \frac{1 + - \sqrt{ {1}^{2} - 4 \times ( - 12 )\times 1 } }{2 \times 1} [/tex]

[tex]x = \frac{1 + - 7}{2} [/tex]

x1= 4 and x2= -3

Answer Link

Otras preguntas

Please could you explain this step by step I’m really stuck.

Pls Help :(((If a^x=b^y=c^z is a system of exponential expression where b^2=ac Prove that 1/x + 1/z = 2/y

I need help on this question, I also need a for formula ASAP!!!!

Triangle Sum Theorem: The 3 angles inside a triangle add up to 180. Example: 1 + 2 + 3 = 180 Exterior Sum Theorem: The 3 exterior angles of a triangle add up to

Please HELP!! Need to finish before the end of the day!

is this correct ,please check

compare and contrast relative dating and radio metric dating

PLS HELP ASAP Look at the following

Which shows one way to determine the factors of x³ + 5x² - 6x - 30 by grouping? O x(x²-5) + 6(x²-5) O x(x² + 5)-6(x² + 5) O x²(x - 5) + 6(x - 5) O x²(x + 5)-6(x

Market research shows that 30% of consumers are likely to purchase an electronic tablet for younger children under age 10. However, only 2% of consumers are lik