# ICSE Class 9 Answered

**If ?2= 1.414 and ?3 = 1.732 then evaluate (?2 - 1)/(?2 + 1) + (?3 - ?2)/(?3 + ?2) correct to three decimal places.**

Asked by trishams2901 | 02 May, 2021, 22:44: PM

Expert Answer

Given: √2= 1.414 and √3 = 1.732

(√2 - 1)/(√2 + 1) + (√3 - √2)/(√3 + √2)

= (1.414 - 1)/(1.414 + 1) + (1.732 - 1.414)/(1.732 + 1.414)

= (0.414)(2.414) + (0.318)(3.146)

Multiply and get the answer

Answered by Renu Varma | 03 May, 2021, 10:13: AM

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