Simplify (2√3+3√5) (2√3-2√5)
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Answer:
-33
Step-by-step explanation:
u have written the question as (2√3+3√5) (2√3-2√5)
But i think the question might be (2√3+3√5) (2√3- 3√5)
using (a+b)(a-b) = a² - b²
(2√3)² - (3√5)²
(4 x 3) - (9 x 5)
12 - 45
= -33
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