Matematika Sekolah Menengah Pertama sqrt(28) + sqrt(63) - sqrt(18) =pake cara ​

cierrarosenbaumulv – April 19, 2023

sqrt(28) + sqrt(63) - sqrt(18) =

pake cara ​

[tex] \sqrt{28} + \sqrt{63} - \sqrt{18} [/tex]

[tex] = 7 \sqrt{4} + 7 \sqrt{9} - 2 \sqrt{9} [/tex]

[tex] = 7 \sqrt{2} + (7 \sqrt{ 3} - 2 \sqrt{3} )[/tex]

[tex] \bf \to \boxed{\underline{ 7 \sqrt{2} + 5 \sqrt{3} }}[/tex]

[answer.2.content]