547.9 is the answer to this
Answer:
(x - 1)(x + 1)(x + 3).
Step-by-step explanation:
x^3 + 3x^2 - x - 3 Factor by grouping:
= x^2(x + 3) - 1(x + 3) x+3 is common .
= (x^2 - 1)(x + 3) x^2 - 1 is the difference of 2 squares.
= (x - 1)(x + 1)(x + 3).
The answer in this picture is B(143)
I'm not sure what grid you're referring to, but in the factorized form this equation is 4(4x^2 + 12xy +9y).
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