brianna1256 brianna1256

03-03-2019
Mathematics

contestada

I need help with question 1 a and b

I need help with question 1 a and b class=

Respuesta :

Samtheman21 Samtheman21

03-03-2019

Answer:

a) 7x-49/3x+33

Step-by-step explanation:

4x+8/x²+3x+2 × x²-6x-7/3x+33 + x²-49/x²+11x+7x+77 =Collect like terms

4(x+2)/x²+2x+x+2 × x²+x-7x-7/3x+33 + (x-7)×(x-7)/x²+18x+77= Factor

4 × x-7/3x+33 + (x-7)×(x+7)/(x+11)×(x+7) + More fatoring

7x-49/3x+33

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