hasil pencarian √700+√180+√80-√721

[tex] \sqrt{700}+ \sqrt{180}+ \sqrt{80} - \sqrt{721} \\ = \sqrt{100 \times 7} + \sqrt{36 \times 5} + \sqrt{16 \times 5} - \sqrt{721} \\ =10 \sqrt{7}+6 \sqrt{5} +4 \sqrt{5}- \sqrt{721} \\ =10 \sqrt{7}+10 \sqrt{5}- \sqrt{721} [/tex]