\(\left(x+3\right)\sqrt{\left(4-x\right)\left(12+x\right)}\)\(=28-x\)
giải pt
\(\frac{2\left(x-\sqrt{2}\right)\left(x-\sqrt{3}\right)}{\left(1-\sqrt{2}\right)\left(1-\sqrt{3}\right)}+\frac{3\left(x-1\right)\left(x-\sqrt{3}\right)}{\left(\sqrt{2}-1\right)\left(\sqrt{2}-\sqrt{3}\right)}+\frac{4\left(x-1\right)\left(x-\sqrt{2}\right)}{\left(\sqrt{3}-1\right)\left(\sqrt{3}-2\right)}\)=3x-1
GPT : \(\left(x+3\right)\sqrt{\left(4-x\right)\left(x+12\right)}=28-x\)
giai pt :
\(\sqrt{1+x}+\sqrt{8-x}+\sqrt{\left(1+x\right)\left(8-x\right)}=3\)
giải pt
1) \(x^2-2x+3=2\sqrt{2x^2-4x+3}\)
2)\(\left(x+3\right)\sqrt{\left(4-x\right)\left(12+x\right)}+x=28\)
3)\(2x^2-3x+10=3\sqrt{x^3+8}\)
Áp dụng nội suy niu tơn để giải pt sau
\(\frac{2\left(x-\sqrt{2}\right)\left(x-\sqrt{3}\right)}{\left(1-\sqrt{2}\right)\left(1-\sqrt{3}\right)}+\frac{3\left(x-1\right)\left(x-\sqrt{3}\right)}{\left(\sqrt{2}-1\right)\left(\sqrt{2}-\sqrt{3}\right)}+\frac{4\left(x-1\right)\left(x-\sqrt{2}\right)}{\left(\sqrt{3}-1\right)\left(\sqrt{3}-\sqrt{2}\right)}=3x-1\)
Giải phương trình: \(\left(x+3\right)\sqrt{\left(4-x\right)\left(12+x\right)}+x=28\)
Giải pt
\(\left(x+17\right)\sqrt{4-x}+\left(20-x\right)\sqrt{x+1}-9\sqrt{\left(4-x\right)\left(x+1\right)}=3\)
giải phương trình:
a. \(\left(x+3\right)\sqrt{\left(4-x\right)\left(12+x\right)}+x=28\)
b. \(x^2\left(x^2+2\right)=4-x\sqrt{2x^2+4}\)