Using a suitable identity find each of the following product :
★ ( 2x + y - 3 )( 2x + y + 2 )
★ ( x + 2y - 1 )( x + y - 1 )
# Please give correct answer #
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(2x+y -3) (2x+y + 2)
[(2x+y)-8] [(2x+y) +2] (x+a) (x+b) = x² + ax+bx+ab
(2x + y)² + (-3) (2x+y)+ (2) (2x+y)+(3) (2) y²+ 2(2x)4y) - 3xx-3y + 4x +2y - 6
(200² + y² = 42² +4² 4xy - 20-y-6 Ans
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