Question

Expand:-
(iii) (2√3 – 5√3)^2​

Answer 1

27

Step-by-step explanation:

(2√3 - 5√3)²

(2√3)² - 2× 2√3 × 5√3 + (5√3)²

12 - 20×3 + 25×3

12 - 60 + 75

87 - 60

27

Answer 2

Answer:

27

Step-by-step explanation:

( 2√3 - 5√3)²

(2√3)² - 2( 2√3)( 5√3) + (5√3)²

12 - 60 + 75

87 - 60

27

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