Question

help please...........................​

Answer 1

Answer:

$16 {x}^{4} + 36 {y}^{4} - 48 {x}^{2} {y}^{2} = 0 \\ \\ 4 {x}^{4} + 9 {y}^{4} - 12 {x}^{2} {y}^{2}$

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Answer 2

Answer:

(4x^2-6y^2)^2

= like (a-b)^2

= a^2+b^2-2ab

=(4x^2-6y^2)^2

= 16x^4+36y^4-24x^2y^2