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Q.(4)(i)Add: $2x + 3y + 4z$ and $5x + 3y + 6z$ (ii)Subtract $4x^2 - 5xy + y^2$ from $14x^2 - 2xy - 3y^2$ (iii) From the sum of $3x^2 - 6x + 8$ and $-4x^2 + 7x - 6$, subtract $6x^2 + 5x + 4$

          Q.(4)(i)Add: $2x + 3y + 4z$ and $5x + 3y + 6z$
(ii)Subtract $4x^2 - 5xy + y^2$ from $14x^2 - 2xy - 3y^2$
(iii) From the sum of $3x^2 - 6x + 8$ and $-4x^2 + 7x - 6$, subtract $6x^2 + 5x + 4$

Added by Gregorio C.

Elementary and Intermediate Algebra

Alan S. Tussy, R. David Gustafson 5th Edition

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Solved by Expert Sherrie Fenner

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Kindly tell the answer. Full solution, please. Correct answer = 10. Thanks. Spam or wrong - reported.

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Q.(4)(i)Add: $2x + 3y + 4z$ and $5x + 3y + 6z$ (ii)Subtract $4x^2 - 5xy + y^2$ from $14x^2 - 2xy - 3y^2$ (iii) From the sum of $3x^2 - 6x + 8$ and $-4x^2 + 7x - 6$, subtract $6x^2 + 5x + 4$

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