Math, asked by rayanthakor9790s, 16 days ago

81 - 64x2 factorise the following

Answers

Answered by adityasingh7b190762

0

Answer:

the answer of this question is 47

Answered by rsdocserc

2

Answer:

(9 - 8x) and (9 - 8x)

Step-by-step explanation:

By Using the Formula :

a² - b² = (a + b) (a - b)

81 - 64x² = [ (9)² - (8x)² ]

=(9 + 8x) (9 − 8x)

(Where a = 9 ; b = 8x)

Factors of 81 - 64x² = (9+8x) and (9-8x)

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