Math, asked by SWATI4545, 2 months ago

x2-15x+54=0 by formulae method​

Answers

Answered by gk5062943
3

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Answered by ltsmeAliya
1

Answer:

X² – 15x + 54 = 0

⇒ x² - 9x - 6x + 54 = 0

⇒ x (x - 9) - 6 (x - 9) = 0

⇒ (x - 6) (x - 9) = 0

⇒ (x - 6) = 0 or (x - 9) = 0

⇒ x = 6 or x = 9

So, 6 and 9 are the roots of the given quadratic equation.

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