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OpenStudy (anonymous):
20x^2 + 70x + 20 = 0
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Parth (parthkohli):
Quadratic formula *whistles*
OpenStudy (anonymous):
Options are x = -7 +or- √33/4 x = 7 +or- √6/4 x = -70 +or-√33/4 or x = 70 +or-√6 /4
Parth (parthkohli):
ax^2 + bx + c...a is 20....b is 70...c is 20. Do you know the formula?
OpenStudy (anonymous):
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