Math, asked by Jazzmeyn16, 5 months ago

(3m+ n) (3m–n) =9m²-n²

Answers

Answered by mitali9120

0

Step-by-step explanation:

LHS=(3m+ n) (3m–n)

3m(3m-n)+n(3m-n)

=3m×3m-3m×n+n×3m-n×n

=9m²-3mn+3mn-n²

=9m²-n²(RHS)

LHS=RHS

Previous Question

Next Question

Similar questions

Social Sciences, 2 months ago

परिवहन साधन के रूप में सड़क परिवहन के एक महत्व को लिखिए...

Physics, 2 months ago

explain the bonding in coordination compounds in the terms of werners theory...

Accountancy, 2 months ago

Anand owes Sunil kumar Rs. 870 on 1st January 2007. The following further transactions took place between Anand and Sunil Kumar: January 16 Anand buys goods Rs. 700 February 2 Anand receives cash Rs. 550 March 5 Anand buys goods Rs. 400 Anand pays the whole amount due on 31st March, together with interest at 10% per annum. Calculate the interest by the average due date method...

Social Sciences, 5 months ago

बिरसा आंदोलन होने के दो महत्वपूर्ण कारण क्या थे...

English, 5 months ago

व्हाट इज द रोल ऑफ क्लोरोफिल ड्यूरिंग फोटोसिंथेसिस...

Science, 9 months ago

Select the correct answer. Which item is made from a synthetic material? A. cotton pants B. leather jacket C. tissue paper D. wicker basket...

Science, 9 months ago

Type the consonant combination in this word. smoke...

Sociology, 9 months ago

Describe various types of Vascular bundles found in Angiosperms. plz help....::))...