Question

solve :- x^2 - 15x + 54 = 0​

Answer 1

Answer:

the value of x is 6 and 9.

Step-by-step explanation:

x^2 - 15x + 54 = 0

${x}^{2} - 9x - 6x + 54 = 0$

$x(x - 9) - 6(x - 9) = 0$

$(x - 6)(x - 9) = 0$

(x-6)=0 , (x-9)=0

x = 6 , x = 9

Therefore, the value of x is 6 and 9.