cherub1198 cherub1198

30-11-2019
Mathematics

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How do you simplify this equation (12y squared + 5y-6)- (9x squared -3x-4) + 11

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Yang100 Yang100

30-11-2019

Answer:

12y^2+5y-9x^2+3x+9

Step-by-step explanation:

(12y^2+5y-6)-(9x^2-3x-4)+11

12y^2+5y-6-9x^2+3x+4+11

12y^2+5y-9x^2+3x-6+4+11

12y^2+5y-9x^2+3x-2+11

12y^2+5y-9x^2+3x+9

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