prajapatidisha499 prajapatidisha499

24-04-2021
Mathematics

contestada

Simplify (5x+3y)^2-(5x-3y)^2-60xy

Respuesta :

kritibk kritibk

24-04-2021

Answer:

hope this answer will help u.

Step-by-step explanation:

( 5x + 3y )² - ( 5x - 3y )² - 60xy

= ( 25x² + 30xy + 9y²) - ( 25x² - 30xy + 9y² ) - 60xy

= 25x² + 30xy +9y² - 25x² + 30xy - 9y² - 60xy

= 60xy - 60xy

= 0

Answer Link

Otras preguntas

What is 20+40*5? Show your work

Andrew Johnson was charged with breaking the Tenure of Office Act of 1867 for refusing to appoint a new vice president after he assumed the office of president.

suppose 2kg of a radioactive substance decays to 250g in 75years .what is the half-life of the substance ?

will someone write a 5-7 page research paper for me

Write the formal charge for C,H and O in CH3COOH

Which of the following would be most factual for use in evaluating a candidate running for superintendent of schools in your county? A) Information heard durin

What shape best describes the cross section cut parallel to the base of a right rectangular prism? Rectangle Parallelogram Square Trapezoid

Find the measure of angle 7 Measure of angle 7= 2x + 15 Measure of angle 8= 3x

Which of the following indicates that only a physical change has taken place?

Why did rich planters in Georgia and South Carolina tend to remain loyalists? a. They felt they needed the British military presence to prevent slave revolts.