To solve each of these equations for x, we need to factor out x or x² and set each factor equal to 0.
1) 10x² + 5x = Factor out x: x(10x + 5) = Set each factor equal to 0x = 0 or 10x + 5 = Solve for x: x = 0 or 10x = -5, x = -5/10, x = -1/2
2) x - x² = Factor out x: x(1 - x) = Set each factor equal to 0x = 0 or 1 - x = Solve for x: x = 0 or x = 1
3) 6x² + 24x = Factor out 6x: 6x(x + 4) = Set each factor equal to 06x = 0 or x + 4 = Solve for x: x = 0 or x = -4
4) x² - 25 = Factor as the difference of squares: (x + 5)(x - 5) = Set each factor equal to 0x + 5 = 0 or x - 5 = Solve for x: x = -5 or x = 5
Therefore, the solutions for each equation are1) x = 0, -1/2) x = 0, 3) x = 0, -4) x = -5, 5
To solve each of these equations for x, we need to factor out x or x² and set each factor equal to 0.
1) 10x² + 5x =
Factor out x: x(10x + 5) =
Set each factor equal to 0
x = 0 or 10x + 5 =
Solve for x: x = 0 or 10x = -5, x = -5/10, x = -1/2
2) x - x² =
Factor out x: x(1 - x) =
Set each factor equal to 0
x = 0 or 1 - x =
Solve for x: x = 0 or x = 1
3) 6x² + 24x =
Factor out 6x: 6x(x + 4) =
Set each factor equal to 0
6x = 0 or x + 4 =
Solve for x: x = 0 or x = -4
4) x² - 25 =
Factor as the difference of squares: (x + 5)(x - 5) =
Set each factor equal to 0
x + 5 = 0 or x - 5 =
Solve for x: x = -5 or x = 5
Therefore, the solutions for each equation are
1) x = 0, -1/
2) x = 0,
3) x = 0, -
4) x = -5, 5