Solve -25x² + 42x + 99 = 0

You have come to the correct place if you are looking to solve the quadratic equation negative 25x squared plus 42x plus 99 equals 0, also known as -25x² + 42x + 99 = 0. Below, we walk you through how to find the answer.

To find the two possible answers to -25x^2 + 42x + 99 = 0, we will start by rewriting the equation in factored form. Then, we will create two separate equations that we can use to solve -25x² + 42x + 99 = 0.

Below is negative 25x squared plus 42x plus 99 in factored form. As you can see, -25x² + 42x + 99 has been grouped into two sets of parentheses.

-(x - 3)(25x + 33)

Next, we set each set of parentheses equal to 0 and solve for x to get the two answers to -25x^2 + 42x + 99 = 0.

(x - 3) = 0
x₁ = 3

(25x + 33) = 0
x₂ = -1 8/25

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