Question

p= 5x²-3x-3 ; Q= 5x²+9 ; R= (P+Q)²

entonces P- R-Q = ?

Answer 1

P= 5x²-3x-3 ; Q= 5x²+9

R= (P+Q)²

R=(5x²-3x-3+5x²+9 )²

R=(10X²-3X+6)²

P- R-Q=5x²-3x-3-(5x²+9)-((10X²-3X+6)²)

=-3X+6-(100X²*X²-60X³+120X²-36X+36)

=-100X²*X²+60X³-120X²+33X-36