satoruazure28 satoruazure28
  • 01-10-2021
  • Mathematics
contestada

(x-27)^2-(x-3)^2=3x-25

Respuesta :

ghaithgh
ghaithgh ghaithgh
  • 01-10-2021

Answer:

[tex] {(x - 27)}^{2} - {(x - 3)}^{2} = 3x - 25 \\ \\ (x - 27)(x - 27) - (x - 3)(x - 3) = 3x - 25 \\ \\ ( {x}^{2} - 54x + 729) - ( {x}^{2} - 6x + 9) = 3x - 25 \\ \\ ( {x}^{2} - 54x + 729) + ( - {x}^{2} + 6x - 9) = 3x - 25 \\ \\ - 48x + 720 = 3x - 25 \\ \\ 3x + 48x = 720 + 25 \\ \\ 51x = 745 \\ \\ x = \frac{745}{51} \\ \\ x = 14.6[/tex]

I hope I helped you^_^

Answer Link

Otras preguntas

Help me with this one pls
How can physical activity give me opportunities to have fun or be with friends and family?​
The ratio of the number of apples to the number of bananas is 3:7 The ratio of the number of bananas to the number of oranges is 2:5 There are 84 apples in tota
Which pieces of equipment would be most useful in holding 250mL of ice water and then recording its temperature over a period of 20 minutes? Why
solve the equation -3x-11=2(4x-8)-6
Please help me with this homework
What is the focal point of this drawingThere is nothing wrong with this, I just need artist adviceAnd yes, this is free hand
Make a claim about what plant cells, bacteria cells, and human skin cells have in common. Support your claim with evidence from the photos.
a nut is rusted and jammed. we have two wrenches one of 10 cm and another of 20 cm. which wrench is preferred to unscrew the nut ? give reason also​
3. The area of a rectangle is 24a² b5. The length of the rectangle is 6ab. What is the width of the rectangle? 니 9