(3x-2)(3x-1)=(3x+1)2
<=> 9x2-3x-6x+2=9x2+6x+1
<=> 9x2-9x+2-9x2-6x-1=0
<=> -15x+1=0
<=> -15x=-1
<=> \(x=\frac{1}{15}\)
(3x-2)(3x-1)=(3x+1)2
<=> 9x2-3x-6x+2=9x2+6x+1
<=> 9x2-9x+2-9x2-6x-1=0
<=> -15x+1=0
<=> -15x=-1
<=> \(x=\frac{1}{15}\)
giai phuong trinh sau
9x^2-1= (3x+1) (2x-3)
Giai phuong trinh giup minh voi:
\(\frac{\left(3x+1\right)\left(3x-2\right)}{3}+5\left(3x-1\right)=\frac{2\left(2x+1\right)\left(3x+1\right)}{3}+2x\left(3x+1\right)\)
3(1-2x)<= 4(5-3x/2)
giai bat phuong trinh
giai bat phuong trinh sau
/1+3x/ >= 2
giai phuong trinh (x2 + 3x-4)3 + (2x2-5x+3)3 = (3x2 -2x-1)3
giai phuong trinh
\(\sqrt{x-1}-\sqrt{5x-1}=\sqrt{3x-2}\)
giai phuong trinh
(x^2 + 1)^2 + 3x(x^2 + 1) + 2x^2 = 0
(x^2 - 9)^2 = 12x + 1
giai chi tiet gium nha
giai phuong trinh
2x(8x - 1)^2 (4x - 1) = 9
(12x + 7)^2 (3x + 2)(2x + 1) = 3
giai chi tiet gium nha mik tick cho
giai cac phuong trinh sau
(x-1)3+(2-x)(4+2x+x2)+3x(x+2)=17