Question

(5+√5) + (5-√5) please answer this....​

Answer 1

$\huge \mathfrak \blue{hello \: mate}$

We have to simplify (5+√5)+(5-√5)

= 5+√5+5-√5

Rearranging the similar terms,

=5+5+√5-√5

=10+0

=10

Answer=>10

Answer 2

Answer:

(5 + √5) + (5 - √5)

⇒ 5 + √5 + 5 - √5

⇒ 5 + 5

⇒ 10

Hence, the answer is 10.

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$\large{ \underline{ \underline{ \mathfrak{Extra \: Information :}}}}$

While doing addition or subtraction, follow rules -

• (-) * (-) = (+)
• (-) * (+) = (-)
• (+) * (-) = (-)
• (+) * (+) = (+)

In the above question, √5 and -√5 is cancelled because of their opposite sign and equal numerical value.