To solve the quadratic equation 5x2 + 25x = 0, we can start by factoring the equation.
First, notice that both terms on the left side are divisible by 5. We can factor out the common factor:
5(x2 + 5x) = 0
Next, we can set the factor inside the parentheses equal to zero:
x2 + 5x = 0
This can be further factored as:
x(x + 5) = 0
Now, we have a product of two factors equal to zero. According to the zero-product property, we can set each factor equal to zero:
- x = 0
- x + 5 = 0 which simplifies to x = -5
Thus, the solutions to the equation 5x2 + 25x = 0 are:
- x = 0
- x = -5
In conclusion, the solutions we found are the points where the equation equals zero, and they can be verified by substituting back into the original equation.