3x2 - 3x - 60
= 3(x2 - x - 20)
= 3(x2 - 5x + 4x - 20)
= 3(x[x - 5] + 4[x - 5])
= 3(x + 4)(x - 5)
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(3x - 4)(x - 1)
54 6 x 9 3x2 3x3 Answer: 3to the 3rd power times 2 3^3x2
If that's 3x2 - 7x + 4, the answer is (3x - 4)(x - 1)
two factors is a binomial three factors is a trinomial four of more is a polynomial the product of any of these is just a polynomial
That doesn't factor neatly. Applying the quadratic formula, we find two imaginary solutions: (-3 plus or minus 2i times the square root of 3) divided by 3.x = -1 + 1.1547005383792515ix = -1 - 1.1547005383792515iwhere i is the square root of negative one.