1...17x^2-51x4y^4+85x^2-y^2
2...factorizar trinomio x^2+8x15
1...17x^2-51x4y^4+85x^2-y^2 = (17+85) x² - 51x^4y^4 - 2y² = 102x² -51x^4y^4-y²
2...factorizar trinomio x^2+8x+15=(x+3)·(x+5)
Saludos
Comments
1...17x^2-51x4y^4+85x^2-y^2 = (17+85) x² - 51x^4y^4 - 2y² = 102x² -51x^4y^4-y²
2...factorizar trinomio x^2+8x+15=(x+3)·(x+5)
Saludos