simplify:
√3+√7 / √27+√63-√28-√48
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HEY!!!
(√3+√7)÷[√27+√63-√28-√48]=
(√3+√7)÷[(√3^2×3)+(√7^2×7)-(√2^2×7)-(√4^2×3)=
(√3+√7÷[3√3)+(3√7)-(2√7)-(4√3)=
(√3+√7)÷[-√3)+√7]=(√3+√7)÷(√7-√3)
(√3+√7)÷[√27+√63-√28-√48]=
(√3+√7)÷[(√3^2×3)+(√7^2×7)-(√2^2×7)-(√4^2×3)=
(√3+√7÷[3√3)+(3√7)-(2√7)-(4√3)=
(√3+√7)÷[-√3)+√7]=(√3+√7)÷(√7-√3)
Anonymous:
hehe ,thanks for the thanks :)
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