Matematika (6√3+7) × (7√3+√5)=jawab​

nilsschoenulv – April 07, 2023

(6√3+7) × (7√3+√5)=
jawab​

[tex](6 \sqrt{3} + 7)(7 \sqrt{3} + \sqrt{5})[/tex]

[tex]= (6 \sqrt{3})(7 \sqrt{3}) + (6 \sqrt{3})( \sqrt{5}) + (7)(7 \sqrt{3}) + (7)( \sqrt{5})[/tex]

[tex]= 42 \sqrt{9} + 6 \sqrt{15} + 49 \sqrt{3} + 7 \sqrt{5} [/tex]

[tex]= 42 \times 3 + 6 \sqrt{15} + 49 \sqrt{3} + 7 \sqrt{5} [/tex]

[tex] = 126 + 6 \sqrt{15} + 49 \sqrt{3} + 7 \sqrt{5} [/tex]

[answer.2.content]