ximena59575 ximena59575
  • 22-09-2022
  • Mathematics
contestada

simplify the following expression by combining like terms 9(x•x-2xy)+7x•x

Respuesta :

josephcurran883 josephcurran883
  • 22-09-2022

Answer:

Step-by-step explanation:

Answer: 89x-18xy

9x times (x times x minus 2xy)= 9x times 9x minus 18xy

9x times 9x equals 81x

7x times x equals 8x

8x plus 81x equals 89x

Then put it back into the same question and you have 89x-18xy.

Answer Link

Otras preguntas

Someone helppp please??
What is the volume of a hemisphere with a great circle of 37.7 centimeters?
the 4 angles of quadrilateral​
Acording to erikson what is the first stage of psychosocial development?
What is the solution of -3x -12>3
Help me find the surface area of the candle
pleasee help!!???? asapp
Read the excerpt from Iqbal.Then we heard the awful, terrifying sound that haunted our sleep: the grate of the Tomb as it was raised and then bang! as it fell c
What is the doctrine of “separate but equal”? • What is the difference between social equality and political/civil equality?
14. Which of the following accurately describes the differences between the SI and English systems of measurement? A. The SI system, which is based on the