Mohon bantu jawab yaa temen2 √2-√10=.......... a.2√3 b.2√5 c.2√10 d.5√2

[tex] \sqrt{2} \times \sqrt{10} \\ = \sqrt{2} \times \sqrt{5 \times 2} \\ = \sqrt{2} \times \sqrt{5} \times \sqrt{2} \\ = 2 \sqrt{5} \: \: (b)[/tex]