Simplify each of the following expression: (i) (√5-√2)(√5+√2)
Answers
Answered by
0
Answer:
2
Step-by-step explanation:
We know that ( a- b ) ( ( a + b ) = a² - b²
In the expression (√5-√2)(√5+√2)
a = √5 and b = √2
=> (√5-√2)(√5+√2) = ( √5 )² - ( √3 )²
= 5 - 3
= 2
Answered by
37
Step-by-step explanation:
(√5+√2)(√5-√2)
=(√5)²-(√2)²
=5-2
=3
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