If P=17x ³+15x²-7x+9 Q= 10x³-5x²+2x+1 R = 11x³ -6x²+5x+10 P+Q+R
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given, P = 17x ³+15x²-7x+9
Q = 10x³-5x²+2x+1
R = 11x³-6x²+5x+10
then ,
P+ Q+ R
(17x ³+15x²-7x+9) + (10x³-5x²+2x+1) + (11x³-6x²+5x+10 )
38x^3 + 4x^2 + 20
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