Các câu hỏi tương tự
giải pt:
1) \(4\sqrt{\frac{x^2}{3}+4}=1+\frac{3x}{2}+\sqrt{6x}\)
2) \(3\left(\sqrt{2x^2+1}-1\right)=x\left(1+3x+8\sqrt{2x^2+1}\right)\)
3) \(\sqrt{1+x}+\sqrt{1-x}+\frac{x^2}{4}=2\)
Giải các phương trình :
a) \(3x^2-6x-4=4\left(x-1\right)\sqrt{3x+1}\)
b) \(\sqrt{6x-1}+\sqrt{9x^2-1}=6x-9x^2\)
c) \(3\left(\sqrt{2x-1}+\sqrt{x+3}\right)-2\sqrt{2x^2+5x-3}=3x+4\)
giải các pt vô tỉ sau:
1, \(x^2\)-\(5x\)+\(4\)=\(\left(2x-1\right)\sqrt{x^2-3x+4}\)
2, \(2\sqrt{\left(x+2\right)^3}=6x+3x^2-x^3\)
3, \(x=\left(\sqrt{x}+2\right)\left(1-\sqrt{1-\sqrt{x}}\right)^2\)
\(\left(5\right)\sqrt{x+3-4\sqrt{x-1}}\sqrt{x+8+6\sqrt{x-1}}=5\)
\(\left(6\right)2x^2+3x+\sqrt{2x^2+3x+9}=33\)
\(\left(7\right)\sqrt{3x^2+6x+12}+\sqrt{5x^4-10x^2+30}=8\)
\(\left(8\right)x+y+z+8=2\sqrt{x-1}+4\sqrt{y-2}+6\sqrt{z-3}\)
Ai dậy r giúp vs :33 1 câu cx đc nhé :v toàn giải pt hết nhé1) 4x^2+left(8x-4right)sqrt{x}-13x+2sqrt{2x^2+5x-3}.2) left(5x+8right)sqrt{2x-1}+7xsqrt{x+3}9x+18-left(x+26right)sqrt{x-1}3) sqrt[3]{3x+1}+sqrt[3]{5-x}+sqrt[3]{2x-9}-sqrt[3]{4x-3}04) left(x+17right)sqrt{4-x}+left(20-xright)sqrt{x+1}-9sqrt{4-x}.sqrt{x+1}36
Đọc tiếp
Ai dậy r giúp vs :33 1 câu cx đc nhé :v toàn giải pt hết nhé
1) \(4x^2+\left(8x-4\right)\sqrt{x}-1=3x+2\sqrt{2x^2+5x-3}.\)
2) \(\left(5x+8\right)\sqrt{2x-1}+7x\sqrt{x+3}=9x+18-\left(x+26\right)\sqrt{x-1}\)
3) \(\sqrt[3]{3x+1}+\sqrt[3]{5-x}+\sqrt[3]{2x-9}-\sqrt[3]{4x-3}=0\)
4) \(\left(x+17\right)\sqrt{4-x}+\left(20-x\right)\sqrt{x+1}-9\sqrt{4-x}.\sqrt{x+1}=36\)
Giải pt: \(3\left(x+2x\sqrt{x^2+1}\right)=-3x^2-2x\sqrt{3}+3\sqrt{3}-1\)
Giải PT: \(\sqrt{x-1}+\sqrt{x+3}+2\sqrt{\left(x-1\right)\left(x^2-3x+5\right)}=4-2x\)
Giúp e giải pt:
2x-3+\(\frac{3x-1}{\sqrt{3-2x^2}+2-x}=0\)
\(^{x^2+4x+1=\left(x+4\right)\sqrt{x^2+1}}\)
\(2\left(x-2\right)\sqrt{x-1}=3x^2+5x-4-4x\sqrt{2x-1}\)
21 tháng 10 2021 lúc 19:34
Giải pt
\(x^2+6x+1=\left(2x+1\right)\sqrt{x^2+2x+3}\)