pls answer the question
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2
Answer:
Use a2 - b2 formula
(a+b)(a-b)
as it is in the upgiven form
2x2 - 5 x 3x3 - 2
4 - 5 x 9 - 2
-1 x 7
-7
it is a rational no.
Answered by
1
Answer:
it is a rational number
Step-by-step explanation:
2+√5 x 2- √5 x 3+√2 x 3-√2. (cancel √5-√5 and √2-√2)
2 x 2 x 3 x 3
= 36
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