-2x^4 + 10x^3 - 21x^2 + 19x - 4
that should be the right answer
Answer:
A product of factors is zero if and only if one or more of the factors is zero. That is, if ab = 0, then either a = 0 or b = 0 (or both).
Hence (x+3)(x+12) = 0 only if (x+3) = 0 or (x+12) = 0 or both. (x+3) = 0 when x = 3.(x+12) = 0 when x = 12.
Hence the values of x that make (x+3)(x+12) = 0 are x = 3 and x = 12.
Answer:
can u give m ewhat the question looks like
Step-by-step explanation:
If its not the 1st one, try the last one.