SOLUTION: Please help me to remove the grouping symbols and simplify the following : 1) [8x³-(4x²+6x)+3x³-(5x²-9x+8)] 2) -{-[4x⁴+(6x³-9x²-12)+3x³]-8x²} 3) -{-{-[(2x²-11x+8)-(7x²-6x+

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Please help me to remove the grouping symbols and simplify the following : 1) [8x³-(4x²+6x)+3x³-(5x²-9x+8)] 2) -{-[4x⁴+(6x³-9x²-12)+3x³]-8x²} 3) -{-{-[(2x²-11x+8)-(7x²-6x+      Log On


   

Question 1049592: Please help me to remove the grouping symbols and simplify the following :
1) [8x³-(4x²+6x)+3x³-(5x²-9x+8)]
2) -{-[4x⁴+(6x³-9x²-12)+3x³]-8x²}
3) -{-{-[(2x²-11x+8)-(7x²-6x+2)]}
4) -(2x²+7x+9)+(3x²-2x+7)
5) {x²-(9x+2)-[(6x²-2x+10)-12x]}
Answer by advanced_Learner(501) About Me  (Show Source):
You can put this solution on YOUR website!
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Please help me to remove the grouping symbols and simplify the following :
first part
1) %288x%5E3-%284x%5E2%2B6x%29%2B3x%5E3-%285x%5E2-9x%2B8%29%29
%288x%5E3-4x%5E2-6x%2B3x%5E3-5x%5E2%2B9x-8%29
%2811x%5E3-9x%5E2%2B3x-8%29
do the same for the rest.