GPT:
1, \(6x^2+10x-92+\sqrt{\left(x+70\right)\left(2x^2+4x+16\right)}=0\)
2,\(x+3+\sqrt{1-x^2}=3\sqrt{x+1}+\sqrt{1-x}\)
gpt 6x^2-10x+5-(4x-1).căn(6x^2-6x+5)=0
gpt:\(\sqrt{3x^2+6x+4}+\sqrt{2x^2+4x+11}=\left(1-x\right)\left(x+3\right)\)
\(\sqrt{3x^2+6x+7}+\sqrt{5x^2+10x+21}=5-x^2-2x\)
\(\sqrt{x^2-x+2}+\sqrt{x^2-3x+6}=2x\)
Giải phương trình:
a) \(\sqrt{x^2+4}=\sqrt{2x+3}\)
b) \(\sqrt{x^2-6x+9}=2x-1\)
c) \(\sqrt{4x+12}=\sqrt{9x+17}-5\)
d) \(\sqrt{4x^2-6x+1}=\left|2x-5\right|\)
Giải PT: \(6x^2+10x-92+\sqrt{\left(x+70\right)\left(2x^2+4x+16\right)}=0\)
\(\sqrt{5x^2+6x+5}\left(5x^2+6x+6\right)=4x\left(16x^2+1\right)\)
Cho \(x=\dfrac{3+\sqrt{5}}{2}\). Tình \(P=\left(10x^2-30x+11\right)^2+\dfrac{\left(2x^2-6x+3\right)^{10}}{x^5-3x^4+x^3-1}\)
Giải phương trình
\(\sqrt{2.\left(4x^4+1\right)}=6x^2-10x+3\)
Giải phương trình:
a.\(\left(17-6x\right)\sqrt{3x-5}+\left(6x-7\right)\sqrt{7-3x}=2+8\sqrt{36x-9x^2-35}\)
b.\(\sqrt{x^2-3x+2}=\sqrt{10x-20}-\sqrt{x-3}\)