Question

(viii) 2x² + 3y² – 4z² from 2z² – 3x²+ 4 y²​

Answer 1

Answer:

6$z^{2}$ + $y^{2}$ - 5$x^{2}$

Step-by-step explanation:

    2$z^{2}$ + 4$y^{2}$ -3$x^{2}$

(-)  -4$z^{2}$ + $y^{2}$ - 5$x^{2}$

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     6$z^{2}$ + $y^{2}$ - 5$x^{2}$

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