Vì 1x4+1=5
2x5+2=12
3x8+3=21
Nên 8+11=96
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Các câu hỏi tương tự
1-2-3-4-5-6-7-8-9-0+1000-123+590-1000000000000+1234567890123
1) |2x - 1| 52) |2x - 1| |x + 5|3) |3x + 1| x - 2 4) |3 - 2x| x + 2 5) |2x - 1| 5 - x 6) |- 3x| x - 2 7) |2 - 3x| 2x + 1 8) |2x - 1| + |4x ^ 2 - 1| 0 9) (2x + 5)/(x + 3) + 1 4/(x ^ 2 + 2x - 3) - (3x - 1)/(1 - x) 10) (x - 1)/(x + 3) - x/(x - 3) (7x - 3)/(9 - x ^ 2) 11) 5 + 96/(x ^ 2 - 16) (2x - 1)/(x + 4) + (3x - 1)/(x - 4) 12) (2x)/(2x - 1) + x/(2x + 1) 1 + 4/((2x - 1)(2x + 1)) 13) (x + 2)/(x - 2) - 1/x 2/(x ^ 2 - 2x) 14) x/(2x - 6) + x/(2x + 2) (2x + 4)/(x ^ 2 - 2x - 3)
Đọc tiếp
1) |2x - 1| = 5
2) |2x - 1| = |x + 5|
3) |3x + 1| = x - 2
4) |3 - 2x| = x + 2
5) |2x - 1| = 5 - x
6) |- 3x| = x - 2
7) |2 - 3x| = 2x + 1
8) |2x - 1| + |4x ^ 2 - 1| = 0
9) (2x + 5)/(x + 3) + 1 = 4/(x ^ 2 + 2x - 3) - (3x - 1)/(1 - x)
10) (x - 1)/(x + 3) - x/(x - 3) = (7x - 3)/(9 - x ^ 2)
11) 5 + 96/(x ^ 2 - 16) = (2x - 1)/(x + 4) + (3x - 1)/(x - 4)
12) (2x)/(2x - 1) + x/(2x + 1) = 1 + 4/((2x - 1)(2x + 1))
13) (x + 2)/(x - 2) - 1/x = 2/(x ^ 2 - 2x)
14) x/(2x - 6) + x/(2x + 2) = (2x + 4)/(x ^ 2 - 2x - 3)
10 ^ ( 1 + 2 - 3 x 4 : 5 + 6 - 7 x 8 : 9 ) = ?
1 ^ 3 ^ 5 ^ 7 ^ 9 = ?
2 ^ 4 ^ 6 ^ 8 = ?
123+234+345+456+567+678+789+890+901+012 = ?
1 + 1 x 2 = ?
2 + 2 : 2
(3 + 3 - 3 X 3 : 3 ^ 3 ) bình phương cho 3 = ?
1 x A = 1 + A = 1 : A = 1 - A = 1 ^ A = 1 bình phương A = A = ?
Giải các phương trình sau:
a \(x^2-11=0\)
b \(x^2-12x+52=0\)
c \(x^2-3x-28=0\)
d \(x^2-11x+38=0\)
e \(6x^2+71x+175=0\)
f \(x^2-\left(\sqrt{2}+\sqrt{8}\right)x+4=0\)
g\(\left(1+\sqrt{3}\right)x^2-\left(2\sqrt{3}+1\right)x+\sqrt{3}=0\)
12-12+11+10-9+8-7+5-4+3+2-1
1+4=5
2+5=12
3*6=21
8+11=?
9*9
110*106
1+1
2+2
3+3
4+4
5+5
6+6
7+7
8+8
9+9
10+10
11+11+12
13+14+15
9 tháng 7 2021 lúc 16:26
Giải PT sau
a) \(2x^2+20x+52=0\)
b) \(\dfrac{2x-19}{5x^2-5}-\dfrac{17}{x-1}=\dfrac{8}{1-x}\)
Giúp với:
a) √(8+2√(10+2√2)) + √(8-2√(10+2√5))
b) 2/(√3-1) - 52/(3√3-1) + 12/(3-√3)