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You can solve this by solving the equation:
x2 + 9x - 144 = 0
This has solutions which are approximately
8.316
and
-17.316
For exact answers, you could enter the coefficients into the quadratic equation.
An equivalent solution comes from the equation -x2 - 9x + 144 = 0, giving
-8.316 and 17.316 as the answer. You can arrive at the quadratic equation in two different ways, depending on the substitution you use.
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Earn +20 ptsQ: What two numbers multiply to negative 144 and add to positive 9?
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Continue Learning about Math & Arithmetic
What numbers add up to 45 but multiply to negative 144?
189
What is the product of negative 24 and negative 6?
144 negative x negative = positive
Which prime numbers multiply to get 144?
They are: 2*2*2*2*3*3 = 144
What two numbers that multiply to give you 18144?
144 and 126
What two numbers multiply to get -144 but subtract to -7?
-137
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