user81882 user81882

21-10-2019
Mathematics

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3x^2 - 5x + 12
5x^2 + x - 11

3x2 5x 12 5x2 x 11 class=

Respuesta :

kdawn3696 kdawn3696

21-10-2019

Answer:

8x²+5x+1

Step-by-step explanation:

3x²-5x+12

5x²+ x - 11

________

3x²+5x²= 8x²

}

5x+x =5x

}

12-11 =1

=

8x²+5x+1

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