Math, asked by tanisha1701, 3 months ago

factorise (31/4)² – (9/4)²

Answers

Answered by Anonymous

2

Answer:

55

Step-by-step explanation:

(31/4)² - (9/4)²

= (31/4 + 9/4) (31/4 - 9/4)

= 40/4 × 22/4

= 10 × 22/4

= 220/4

= 55

Hope that helps you..☺

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Answered by aashumonika

0

Step-by-step explanation:

plz mark me as brainlist

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