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If P = 3x² - x + 2 and Q = x² + 5x - 6, then P+ Q =
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If P = 3x² - x + 2 and Q = x² + 5x - 6, then P+ Q =

User HaNdTriX
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1 Answer

2 votes

Answer:

Explanation:

If P = 3x² - x + 2 and Q = x² + 5x - 6, then P+ Q = 3x² - x + 2 + x² + 5x - 6 =

4x^2 +4x - 4

D = 16 + 64 = 80

x12 =
(-4+-√(80) )/(8)

User Zajonc
by
8.0k points
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