Question

3x²-15x+18 solve in copy​

Answer 1

Answer:

3x²-x(6+9)+18

3x²-6x-9x+18

3x(x-2)-9(x-2)

(3x-9)(x-2)

Answer 2

3x²-15x+18=0

3( x²-5x+6) = 0

x²-5x+6 = 0

x²-3x-2x+6 = 0

x(x-3) -2(x-3) = 0

(x-3) (x-2) = 0

x-3 = 0 OR x-2=0

x=3 OR x=2