What two numbers multiply to 990 and add up to 497?

Here we answer the question: "What two numbers multiply to 990 and add up to 497?"

The answer to your question is:

2 and 495

Below we illustrate and prove that 2 and 495 multiply to 990 and add up to 497:

2 × 495 = 990
2 + 495 = 497

Are you asking because you are trying to figure out how to factor the following quadratic equation?

x² + 497x + 990 = 0

If so, the solution to factor the quadratic equation above is:

(x + 2 ) (x + 495)

To summarize, since 2 and 495 multiply to 990 and add up 497, you know that the following is true:

x² + 497x + 990 = (x + 2 ) (x + 495)

Multiply To One Number and Add Up To Another
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