Question

(3x+2y)whole square +(3x-2y) whole square

Answer 1

Answer:

$(3x + 2y) ^{2} + (3x - 2y) ^{2} \\ 9 {x}^{2} + 4 {y}^{2} + 12xy + 9 {x}^{2} + 4 {y}^{2} - 12xy \\ 18 {x}^{2} + 8 {y}^{2}$

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