x square - 17 X + 60
Answers
Answered by
1
Step-by-step explanation:
- x² - 17x + 60
- = x² - 12x - 5x + 60
- = x(x - 12) - 5(x - 12)
- = (x - 12) (x - 5)
- = (x - 12) = x = 12
- = (x - 5) = x = 5
Hence, 5 and 12 are the roots of the quadratic equation..
Answered by
1
x square - 17 X + 60
x²-17x-60
x²-17x-60x²-20x+3x-60
x²-17x-60x²-20x+3x-60x(x-20) + 3 (x-20)
(x-20) (x + 3)
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