Question

solve this using formulae
can anyone answer this​

Answer 1

Answer:

To factorise:

→ 9x² - 12x + 3

→ 9x² - 3x - 9x + 3

→ 3x( 3x - 1) - 3( 3x - 1)

→ (3x - 3) ( 3x - 1)

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Hope this helps you...

Mark as BRAINLEIST please

Answer 2

Answer:

=-b±√b²-4ac/2a

x=-12±√144-4(9)(3)/2(9)

x=-12±√144-108/18

x=-12±√36/18

x=-12±6/18

x=-1 , -1/3.