¿ayuda a factorizar paso a paso x favor?

1...17x^2-51x4y^4+85x^2-y^2

2...factorizar trinomio x^2+8x15

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

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