Question

ecuatie (10-x) •√11=3√44-8√99

Answer 1

(10-x) •√11=3√44-8√99

$(10-x)* \sqrt{11}=3 \sqrt{44}-8 \sqrt{99} = \\ \\ 10 \sqrt{11}-x \sqrt{11}=3 \sqrt{2^{2}*11}-8 \sqrt{3^{2}*11}= \\ \\ 10 \sqrt{11} -6 \sqrt{11}+24 \sqrt{11} =x \sqrt{11} \\ \\ 28 \sqrt{11}=x \sqrt{11} \\ \\ x=28$