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

A number is more then 9 units from 5

que elementos basicos debes tener en cuenta al participar en una conversacion

Sharina simplified the expression 3(2x – 6 – x + 1)2 – 2 + 4x. In Step 1 she simplified within the parentheses. In Step 2 she expanded the exponent.

On a road with two lanes traveling in opposite directions, slow-moving vehicles should pull over when safe to let others pass when:

Which of the following most clearly illustrates stream of consciousness style? A. It's raining outside, and I don't want to get wet. That's terribly uncomfortab

Evaluate F(x)=5x-3 F(5)=

Select all that apply. Walter Cronkite's special interview from Vietnam had which of these effects? It was the last interview held at the Saigon Bureau before

Number 8 please help

Which statement best reflects Gladden’s ideas as expressed here? The rich have a moral Christian duty to help the poor. It is sinful that the rich live c

Given the expression ‘6 more than twice a number’, what is the value of the expression if the number is equal to 5?