Please try this quadratic equation and it's 3x^2+72=33x
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3x^2-33x+72=0
x^2-11x+24=0
x^2-8x-3x+24=0=0
x(x-8)-3(x-8)=0
x-3.x-8=0
therefore either x-2=0 x=2
or,x-8=0. x=8
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3x^2+72-33x
3x^2-33x+72
3x^2-9x-24x+72
3x(x-3)-24(x-3)
(3x-24)(x-3)
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