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

Why did the middle class expand in the early 1900s?

Based on the details wright uses to describe his father and the woman he lives with, we can infer that richard----

melanoma is the type of cancer and was abnormal skin cells divide uncontrollably some chemotherapy drugs would stop dancing directly interfere with the process

can the number 12 be part of more than one fact family?Explain.

what is a low number for 3.521

What are some advantages of city-states??

Please help ASAP. Need it for homework

Explain the flow of energy in an energy pyramid like the one below.then tell how an energy pyramid and a food chain are the same and how the are different

Why is nichrome wire used in a flame test?

Rashida owns a bike rental company. she charges an initial fee of $10 for each rental and an hourly rate of $4. which of the equation below shows the amount y t