3x2 + 36x + 81
= 3(x2 + 12x + 27)
= 3(x + 3)(x + 9), which are its prime factors;
or, if you prefer,
3x2 + 36x + 81 = (3x + 9)(x + 9),
which is also accurate.
You may easily verify these results by multiplying back.
Chat with our AI personalities
3x2 + 36x + 81 = 3(x2 + 13x + 27)
(3X + 9) (X + 9)
3x2+7-6 = (3x-2)(x+3) when factored
3x2 + 10x + 3 = (x + 3)(3x + 1).
3x2-7x+4 = (3x-4)(x-1) when factored