Question

(√3x-√2y-7)² solve using identity​

Answer 1

Step-by-step explanation:

(√3x -√2y -7)^2

= (√3x)^2 +(√2y)^2 + (7)^2 - 2(√3x)(√2) + 2(√2). (7) - 2(√3x)(7)

= 3x^2 + 2y^2 + 49 -2√6x + 14√2 - 14√3x

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