SOLUTION: (2×-5+x²) (8ײ-6+×)

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: (2×-5+x²) (8ײ-6+×)      Log On


   

Question 976503: (2×-5+x²) (8ײ-6+×)
Found 2 solutions by Boreal, stanbon:
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
(2×-5+x²) (8ײ-6+×)=16x^3-12x+2x^2-40x^2+30-5x+8x^4-6x^2+x^3. Need nine terms.


8x^4+17x^3-44x^2-17x+30

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
(2×-5+x²) (8ײ-6+×)
------------------------
(x^2 + 2x - 5)(8x^2 + x - 6)
------------------------------
x^2(8x^2+x-6) + 2x(8x^2+x-6) -5(8x^2+x-6)
---------------------------
8x^4 + x^3 - 6x^2 + 16x^3 + 2x^2 -12x - 40x^2 - 5x + 30
------------------------------
8x^4 +17x^3 - 44x^2 - 17x + 30
---------------
Cheers,
Stan H.
------------