homtjapa17 homtjapa17
  • 09-05-2020
  • Mathematics
contestada

if x^2+y^2=49,xy=7 find x^3-y^3

Respuesta :

danielesartori
danielesartori danielesartori
  • 09-05-2020

Answer: 0

Step-by-step explanation: First substitute 7 for x and y

                                             7^3-7^3 = 0

Answer Link

Otras preguntas

George had $1,201.87 in taxable income for the last pay period. If the federal income tax rate was 15%, how much did George pay in federal income taxes for the
Plot -1 + i in the complex plane
I think I picked the right one not sure but really need help
who was involved in the populist party?
To find 5.16 ÷ 6, should you divide the ones first or the tenths first? Why?
What is 8+6q+q in English
___________ is a tissue in some plants that is made of specialized cells and that transports nutrients from the leaves to other areas of the plant.
PLEASE HELP ME!!!!!!!!! For what value of x is <1 complimentary to <2, if m<1 = 5x+4 and m<2 = 7x+2 a. 3 b. 7 c. 1 d. 14.5
Where in the atmosphere do storms occur?
Which of the following statements is false? Two or more atoms combine chemically to form a molecule. Two or more different substances combine physically to form