Math, asked by nik9710, 5 months ago

7m-3n=3M+4n then find m^2-n^2/m^2+n^2

Answers

Answered by ns634083

0

Answer:

ANS, 7M3M TWO AND TWO PLUS AND TWO

Answered by virendravds1gm44

2

Step-by-step explanation:

m(5m+3n-7) -1 (5m+3n-7) -m(n+3-2m)+4(n+3-2m)

5m^2+3mn -7m-5m-3n+7-mn-3m+2m^2+4n+7-8m

5m^2+2m^2+3mn-mn-7m-5m-3m -8m-3n+4n+

7+7

7m^2+2mn-12m-11m+n+14

7m^2+2mn-23m+n+14

hope it helps

please mark it as brainliest

Previous Question

Next Question

Similar questions

Biology, 2 months ago

What is the role of gibberellin acid in rice plants?

History, 2 months ago

Exercises D political revolution in the Fill in the blanks. . 1. The American War of Independence was the first history of the world. 2. The discovery of the American continent was followed by the establishment of European settlements in the 16th century. 3. The colonists argued that the British Parliament had no right to tax the colonists because they had no in the was chosen as the commander of...

Math, 2 months ago

let a be a rational no. and b be an irrational no. is ab necessarily an irrational?justify your answer I know the ans is 0 because 0 is an rational no. and when we multiply it by any irrational no. the ans is the rational no-0. but in rs aggarwal book it is written yes can you tell which ans is correct and why...

Math, 5 months ago

In trapezlum ABCD, (Figure 1.60) side AB || side DC, diagonals AC and BD intersect in point O. If AB= 20, DC-6, OB = 15 then find OD. 0 B В A none 4.5 45 5.4...

Math, 5 months ago

15 = 6k - 915 = 6k - 9...

Biology, 11 months ago

function of E is.......

Physics, 11 months ago

The direction of centripetal acceleration is...

Computer Science, 11 months ago

utilise the entire network shuts down due to problem in main cable...