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OpenStudy (anonymous):
Solve the following word problem by using an equation and factoring. The sum of a positive number and its square is 20. What is the number? 1 2 3 4 5
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OpenStudy (anonymous):
x+x^2=20 x^2+x-20=0 (x+5)(x-4)=0 x=-5 and x=4
OpenStudy (anonymous):
x=4
OpenStudy (anonymous):
-5 is not positive hahd
OpenStudy (anonymous):
lol
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