Question

ecuaciones (multiplicacion dr trinomios y binomios ) (5x2+8x-4) (2x-4) = (6x2+9x-5) (3x-5)

Answer 1

(5x²+8x-4)(2x-4)=(6x²+9x-5)(3x-5)
10x³-20x²+16x²-32x-8x+16=18x³-30x²+27x²-45x-15x+25
10x³-4x²-40x+16=18x³-3x²-60x+25
0=8x³+x²-20x+9