You have come to the correct place if you are looking to solve the quadratic equation 49x squared plus 7x minus 20 equals 0, also known as 49x² + 7x - 20 = 0. Below, we walk you through how to find the answer.
To find the two possible answers to 49x^2 + 7x - 20 = 0, we will start by rewriting the equation in factored form. Then, we will create two separate equations that we can use to solve 49x² + 7x - 20 = 0.
Below is 49x squared plus 7x minus 20 in factored form. As you can see, 49x² + 7x - 20 has been grouped into two sets of parentheses.
(7x - 4)(7x + 5)
Next, we set each set of parentheses equal to 0 and solve for x to get the two answers to 49x^2 + 7x - 20 = 0.
(7x - 4) = 0
x1 = 4/7
(7x + 5) = 0
x2 = -5/7
Quadratic Calculator
Go here if you need to calculate another quadratic equation.
Solve 49x² + 7x - 12 = 0
Here is the next quadratic equation on our list that we have solved for you.
Copyright | Privacy Policy | Disclaimer | Contact