aiyannaholt aiyannaholt

01-10-2018
Mathematics

contestada

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

Respuesta :

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

Calculate the slope of the line through the points V(- 6, 0) and U(4, - 2

A bag has 11 red marbles and 4 yellow marbles. Half of the yellow marbles are made of plastic. A marble is selected at random from the bag. What is the probabi

What was President Johnson's attitude towards U.S. Involvement in Vietnam? What was President Nixon's attitude towards the war? How and why did their views shif

Cable car travels from the village up to a resort on the top of a mountain. When a cable car has traveled 150 feet along the cable, it is 100 feet above the gro

Best part about the landlady and why by Roald Dahl

Which of the following is true, based on Mr. Minow's speech? He believes that television has the potential to be destructive. 2 He is satisfied with the content

Write the contrapositive statement of the following: If it is not Thursday, then I did not have salad for lunch.

Which expression is equivalent to 36x2 - 25?(18x) + (-5)(18x)? – (5)(6x)2 + (-5)(6x)2 – (5)

*Drawgiven the followingequations for the domaindomain -3=Xcsthe graphsa)y = 6x+5

How many terms are in the expression shown below?a2 - ab + 8b + b2 - 1