1. x(x + 5) = 2 quadratic equation
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1. x(x + 5) = 2 quadratic equation
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Answer:
Use FOIL,
x² - 5x = 2
Rearrange,
x² - 5x - 2 = 0, this is its quadratic equation
Use Quadratic Formula to find the roots,
x = [-(-5) +√(-5)² - (4 • 1 • -2)] / 2
You will get the roots,
x1 = (5 - √33) / 2 or about -0.37
-0.37x2 = (5 + √33) / 2 or about 5.37
Answer:
use foil
x²-5x=2
Sana makatulong