Giải các phương trình sau
giải phương trình tích sau
----- Nội dung ảnh -----
Bài 3
a) \((x^2 + 1)^2 = 4(2x - 1)\)
b) \((x - 1)^3 + (2x + 3)^3 = 27x^3 + 8\)
c) \(6x^4 - x^3 - 7x^2 + x + 1 = 0\)
d) \((x^2 - 5x)^2 + 10(x^2 - 5x) + 24 = 0\)
e) \((x^2 + 5x)^2 - 2(x^2 + 5x) = 24\)
f) \((x^2 + x + 1)(x^2 + x + 2) = 12\)
g) \(x(x + 1)(x^2 + x + 1) = 42\)
h) \((x^2 + x + 1)^2 = 3(x^4 + x^2 + 1)\)
i) \(2x(4x - 1)(8x - 1)^2 = 9\)
j) \((12x + 7)^2(3x + 2)(2x + 1) = 3\)
k) \((2x + 1)(x + 1)^2(2x + 3) = 18\)
l) \((x^2 + 6x + 9)^2 - 15((x^2 - 6x + 10) = 1\)
----- Nội dung ảnh -----
Bài 3
a) \((x^2 + 1)^2 = 4(2x - 1)\)
b) \((x - 1)^3 + (2x + 3)^3 = 27x^3 + 8\)
c) \(6x^4 - x^3 - 7x^2 + x + 1 = 0\)
d) \((x^2 - 5x)^2 + 10(x^2 - 5x) + 24 = 0\)
e) \((x^2 + 5x)^2 - 2(x^2 + 5x) = 24\)
f) \((x^2 + x + 1)(x^2 + x + 2) = 12\)
g) \(x(x + 1)(x^2 + x + 1) = 42\)
h) \((x^2 + x + 1)^2 = 3(x^4 + x^2 + 1)\)
i) \(2x(4x - 1)(8x - 1)^2 = 9\)
j) \((12x + 7)^2(3x + 2)(2x + 1) = 3\)
k) \((2x + 1)(x + 1)^2(2x + 3) = 18\)
l) \((x^2 + 6x + 9)^2 - 15((x^2 - 6x + 10) = 1\)