Question

$(2x + 3y) ^{2} - (2x - 3y) ^{2} = 24xy$
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Answer 1

$(2x + 3y)^{2} - (2x - 3y)^{2} \\ \\ = 4 {x}^{2} + 9 {y}^{2} + 12xy - (4 {x}^{2} + 9 {y}^{2} \\ - 12xy) \\ \\ = 12xy + 12xy \\ \\ = 24xy \\ \\ hence \: proved \\ \\ mark \: me \: as \: brainliest \: mate$