Question

ltiply
std 9th lesson 2 real number
problem set 1
practice 2.4

√3 (√7 - √3)​

Answer 1

Answer:

$\sqrt{3} ( \sqrt{7} - \sqrt{3} \sqrt{3} \\ \sqrt{21} - \sqrt{3} \sqrt{3} \\ \sqrt{21 } - 3 \: \\ alternate \: form = 1.58258$

Step-by-step explanation:

(1) Multiply each term in the parentless by √3 then it comes √3√7-√3√3

(2) Calculate the product √3√7 then it comes √21-√3√3

(3) And the final answer is √21-3 or in alternate form is 1.58258

HOPE YOU UNDERSTAND