Question

-3x^2+27x-54 factor

Answer 1

Factor out a 3 from the whole equation first:
\[-3(x ^{2} - 9x + 18)\]
Then think of 2 numbers that multiply to 18 but add up to -9
That would be -3 and -6
So the answer is
-3(x - 6)(x - 3)