Math, asked by reea6413, 7 months ago

49 (x-y)square -9 (2x+y)square

Answers

Answered by aparbrar

0

Answer:

sorry i donot know answer sorry please

Answered by aadarsh528

0

Answer:

13x²-134xy+40y²

Step-by-step explanation:

We know the identity (a-b) ²=a²-2ab+b² and (a+b)²=a²+2ab+b²

so,

49(x²-2xy+y²)-9(2x²+2X2xXy+y²)

( 49x²-98xy+49y²)-(36x²+36xy+9y²)

49x²-98xy+49y²-36x²-36xy-9y²

13x²-134xy+40y²

Previous Question

Next Question

Similar questions

Math, 3 months ago

give right answer please don't spam...

Science, 3 months ago

Illustrate the law of conservation of energy by discussing the energy changes which occur when we draw a pendulum bob to one side and allow it to oscillate. Why does the bob eventually come to rest? What happens to its energy eventually? Is it a violation of the law of conservation of energy?

Math, 3 months ago

4.What is the angle name for half a revolution ?

English, 7 months ago

Kolkata.......... West Bengal. Complete the sentence with suitable subject or predicated...

Social Sciences, 7 months ago

It is compulsory to give free primary education to children between...

CBSE BOARD XII, 10 months ago

The burei of energy efficiency of the ministry of power ,delhi is organising a painting competition prepare a notice...

Music, 10 months ago

What id the autobiography of bismillah khan...

Math, 10 months ago

differentiate the following functions w.r.t.x cos(2sin²x)...