Question

Find the simplifed value of 1 upon 5-2√3 +1 upon 5+2√3​

Answer 1

Answer: 10/13

Step-by-step explanation:

1/5-2√3 +1/5+2√3

= 5+2√3+5-2√3/(5)^2-(2√3)^2

(By using the formula of (a+b)(a-b)=a^2-b^2)

=10/25-12

=10/13

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