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20x^2 + 70x + 20 = 0
Quadratic formula *whistles*
Options are x = -7 +or- âˆš33/4 x = 7 +or- âˆš6/4 x = -70 +or-âˆš33/4 or x = 70 +or-âˆš6 /4
ax^2 + bx + c...a is 20....b is 70...c is 20. Do you know the formula?
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