x4+6x3-2x-12 (x3-2)(x+6)
(2x - 1)(x + 4)
X=27
2x to the fourth power minus 162 equals -146
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x4+6x3-2x-12 (x3-2)(x+6)
(2x - 9)(2x - 9) or (2x - 9)2
(2x - 1)(x + 4)
X=27
2x to the fourth power minus 162 equals -146
7x2 -4x -5x2 +2x = 2x2 -2x
A 7th degree polynomial.
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Organize this expression into groups of like terms, so that it is easy to combine.7x^2 - 8x + 2x - x^3 + 9 - 8Answer:7x^2 - 6x -x^3 + 1
2x+7x-10=4x+3-2x 9x-10=2x+3 7x=13 x=13/7ans
2(2x^3 - 140x + 147)
-2x -11y - 13