RhayBarn7i6tag RhayBarn7i6tag

18-05-2016
Mathematics

Answered

Which shows a difference of squares?

10y^2 – 4x^2

16y^2 – x^2

8x^2 – 40x + 25

64x^2 – 48x + 9

Verified Answer :

18-05-2016

Hello,

1) (√10 y)²-(2x)²
2) (4y)²-x²
3)8x²-40x+25=8(x²-5x)+25
=8(x²-25/2x+25/4)+25-825/4
=8(x-5/2)²-25
=8(2x-5)² /4 -25
=[√2(2x-5)]²-5²

4)
64x²-48x+9=(8x-3)²-0²

Answer Link

Related Questions

What are two characteristics of an object that would cause it to produce a different echo than something else

he central vacuole in a plant cell is responsible for turgor pressure When the vacuole loses water the cytoplasm shrinks When the vacuole gains water the cytopl

Which of the following is the advantage of paying for medical services outofpocket A Patients can go to any doctor that they can afford B The total cost to the

In 1998 Clinton was the first American president to visit which country a Vietnam b South Africa c China d Australia

Which describes the Northwest Indians a made their homes on mounds where they buried their dead b farmed squash beans and other plants and lived in wigwams c li

In an local rulers governed but western powers were in actual control

which of the following best describes how european powers responded to islamic expansion

Which theme of biology explains the modification of an organisms parts to adapt to its habitat A Interdependence in nature B Relationship of structure to functi

if the sum of a number and two is doubled the result is six less than three times the number find the number help me solve this not great at math especially wor

The Crisis by Thomas Paine emphasizes which American ideal apatriotic service bhonest reflection cintellectual debate dhumble obedience