Expand [5x+(-3y)]^2plz tell answer fast – InterviewSolution

1.

Expand [5x+(-3y)]^2plz tell answer fast

Answer»

Step-by-step EXPLANATION:

[ 5x + (-3y) ] ²

=> [ 5x - 3y ]²

=> (5x)² - 2*(5x)(3y) + (3y)²

=> 25x² - 30XY + 9y²

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