Question

5. Simplify : (root 5 - root 2) (root 5 + root 2)​

Answer 1

Answer:

(✓5-✓2)(✓5+✓2)

= (✓5)² - (✓2)²

= 5-2

=3

Answer 2

Answer:

${ root5}^{2} - {root2}^{2} = 5 - 2 = 3$

Step-by-step explanation:

apply

$(a + b) \: (a - b) = {a}^{2} - {b}^{2}$

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