Math, asked by shalukumari2590, 4 days ago

factorise the following expression:
i) 63a² - 112b²

Answers

Answered by SenorNizant

2

Answer:

63a²- 112b²

taking 7 common, we get:-

7(9a² - 16b²)

(7) [(3a)²- (4b)²]

[∵a²-b² = (a-b) (a+b) ]

⇒ (7) (3a-4b) (3a+4b) ans.

Previous Question

Next Question

Similar questions

English, 2 days ago

How fortunate you are! - Assertive sentence of the given sentence would be- a)how wealthy you are b)you are not that fortunate c)you are fortunate d)you aren't fortunate at all...

Physics, 2 days ago

please send me answer dis in marathi ok please send me answer fast ...

Math, 2 days ago

The solution of the equation x/6 = 7 is...

Hindi, 4 days ago

पृथ्वी राज रासो की प्रमाणिकता और अप्रमाणिकत को तर्क सहित स्पष्ट करें...

Physics, 4 days ago

Question No. 4 A А А A+ What is the line combination of Legendre polynomials (P) for the polynomial x - x3? 2P2 + P1 O 2/5 (P1-P3) 2/5 (P1-P2) ОР...

Computer Science, 7 months ago

Explain the effects of using formatting features(e.g bold, underline, italics, different font sizes, bullets and numberring) on a document...

Math, 7 months ago

Divide the sum of [‐1/2]-² and [-1/3]-² by the difference of [1/5]-¹ and [1/4]-¹...

Social Sciences, 7 months ago

Explanation on democracy in 100 to 120 words...