Giải các phương trình sau:
1) 4x−x2=3√4−3√10−3x
2) (x+3)√(4−x)(12+x)=28−x
3) 10x4−14x2+19=(5x2−38)√x2−2
4) x3−3x−√x+2=0
5) √√3−x=x√√3+x
6) √x−√x−√x−√x−5=5
6) 3√x2−23√x−(x−4)√x−7−3x+28=0
7) x4+2x3+2x2−2x=1=(x3+x)√1−xx2
8) x3−3√6+3√x+6=6
9) √2x2+4x+7=x4+4x3+3x2−2x−7
10) √1−x2+4√x2=x−1+6√1−x=1
11) √1−x2=(23−√x)2
12) 64x6−112x4+56x2−7=√1−x2
13) √x+3√x+7=4√x+80
14) 3√x+1=2(2x−1)2
15) (x−2)√x−1−√2x+2=0
16) $4x^{2}-4x-10=\sqrt{8x^{2}-6x-10}