Mathématiques

Question

factorise:
A=3ax-9ay+15az
B=4x^2-2x^3+6x^4
factorise: A=3ax-9ay+15az B=4x^2-2x^3+6x^4

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2 Réponse

  • A=3ax-9ay+15az=3a*x+3a*3y+3a*5z=3a(x+3y+5z)

    B=4x²-2x³+6x^4=2x²*2-2x²*x+2x²*3x²=2x²(2-x+3x²)

  • 3ax -9ay +15az
    3a (x -3y +5z)

    4x² -2x³ +6x ⁴ = (2x²)(2 +x +3x²)

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