The product of two consecutive integers is 420. Which quadratic equation can be used to find x, the lesser number?
2 answers:
Answer:
0 x2+2=420
Step-by-step explanation:
Answer:
2nd one
Step-by-step explanation:
x(2) + 2 = 420
you can use trial and error
210(2) = 420 but we need to add the two so lower the 120
209(2) = 418 418 + 2 = 420
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