solve for the roots of the quadratic equation by completing the square
1.) x² - 7x + 12 = 0
2.) 3x² + 5x - 2 = 0
3.) 4x² - 5x - 6 = 0
4.) 2x² - 3x + 1 = 0
1.) x² - 7x + 12 = 0
2.) 3x² + 5x - 2 = 0
3.) 4x² - 5x - 6 = 0
4.) 2x² - 3x + 1 = 0
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Answer:
1.(-3)(-4)
2.(+2)(3-1)
3.(4+3)(-2)
4.(2-1)(-1)
Answer:
x²- 7x + 12= 0
x²- 7x = - 12
(-12)² - 7 = -12
24 - 7 - - 12
17 + 12
x = 29
Step-by-step explanation:
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