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What is the expression in factored form? x^2 + 13x + 42
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Have you considered searching for the factors? 42 = 1 * 41 42 = 2 * 21 Are there others? Can you find a pair that adds up to 13?
@Valirium Did you figure out the values yet?
There isn't any? @tkhunny @Vuriffy
for 13, I mean
What other factors did you find?
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42 = 3 * 14 More?
6 * 7 for 42
Try values that add up to 13. 4 9 5 8 6 7 Then multiply them to see if they create 42.
Now, figure out if both shall be positive when expanded to add to 13.
(x+6)(x-7) Would not be correct, because you would receive x^2 - x - 42. Try (x+6)(x+7) for me?
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