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Bonus solve the equation aݔ ଶ + 7x – 4 = 0 for x by using the quadratic formula.

Bonus solve the equation aݔ ଶ + 7x – 4 = 0 for x by using the quadratic formula.
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2 votes
Bonus solve the equation aݔ ଶ + 7x – 4 = 0 for x by using the quadratic formula.

User Lesolorzanov
by
8.3k points

1 Answer

2 votes
x² + 7x - 4 = 0
a = 1, b = 7, c = -4

x = [-b +/- √(b² - 4ac)]/2a
= [-7 +/- √(49 + 4)]/2
= (-7 +/- √53)/2

User Rorchackh
by
8.5k points
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