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10-x-(x+2)=14
(x+3)^=(x+2)(x-2)
x+2 x___=____3 8
10 - x - x - 2 = 14
-2x = 14 - 10 + 2
-2x = 6
x = 6 : (-2)
x = -3
x² + 6x + 9 = x² - 4
6x + 9 = -4
6x = -4 - 9
6x = - 13
x = - 13/6
x = - 2 i 1/6
3 * x = 8 * (x +2)
3x = 8x + 16
3x - 8x = 16
-5x = 16
x = -16/5
x = -32/10
x = -3,2
10-x-x-2=14
-2x=6 /:(-2)
x=-3
(x+3)²=(x+2)(x-2)
x²+6x+9 =x² - 4
6x=-13 /:6
x=-13/6
x=-2 1/6
8(x+2)=x*3
8x+16=3x
5x=-16 /:5
x=-16/5
x=-3 1/5
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10-x-(x+2)=14
10 - x - x - 2 = 14
-2x = 14 - 10 + 2
-2x = 6
x = 6 : (-2)
x = -3
(x+3)^=(x+2)(x-2)
x² + 6x + 9 = x² - 4
6x + 9 = -4
6x = -4 - 9
6x = - 13
x = - 13/6
x = - 2 i 1/6
x+2 x
___=____
3 8
3 * x = 8 * (x +2)
3x = 8x + 16
3x - 8x = 16
-5x = 16
x = -16/5
x = -32/10
x = -3,2
10-x-(x+2)=14
10-x-x-2=14
-2x=6 /:(-2)
x=-3
(x+3)²=(x+2)(x-2)
x²+6x+9 =x² - 4
6x=-13 /:6
x=-13/6
x=-2 1/6
8(x+2)=x*3
8x+16=3x
5x=-16 /:5
x=-16/5
x=-3 1/5