aiyannaholt aiyannaholt
  • 01-10-2018
  • Mathematics
contestada

Simplify (25x2 − 14xy + 4) − (7x2 − 9y) + (2xy + 7)

Respuesta :

choixongdong
choixongdong choixongdong
  • 01-10-2018

(25x^2 − 14xy + 4) − (7x^2 − 9y) + (2xy + 7)

= 25x^2 − 14xy + 4 − 7x^2 +  9y + 2xy + 7

= 18x^2 - 12xy + 9y + 11

Hope it helps.

Answer Link
cdw102005 cdw102005
  • 01-10-2018

54-14xy-14+9y+2xy+7=

47-12xy+9y


Answer Link

Otras preguntas

Four cups of a salad blend containing 40% spinach is mixed with an unknown amount of a salad blend containg 55% spinach. The resulting salad contains 50% spinac
13. Find the solution to the following system of equations using any method: 4x - y = 3 -4x + y = -3
Find the equivalent expression. 3+2(2p+4t)
what were the economic, social, and political problems the United States faced at the end of the Civil War
Can someone please help me with these questions?
Pizza planet is running a sell 3 pizzas for $16.50. What is the unit rate for one pizza?
The diagram shows a circle, center O with radius 3. Which of the following is true for the circle?
Read the following scenario. How might Sarah correct successfully complete her task? To permanently remove a file from her computer, Sarah doubled-clicked on th
The equation y = 13x describes the amount of money Sarah earns, where x is the number of hours she worksand y is the amount of money she earns.The table shows t
what's the answer for this question 6+12/5