2x+7 &5x-2 If l//m then x (a) 15 (b) 55 (c) 30 (d) 25.
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Step-by-step explanation:
( 2x + 7) ( 5x - 2 )
2x( 5x - 2 ) + 7( 5x - 2 )
10x^2 - 4x + 35x - 14
10x^2 + 35x - 4x - 14
answer is given above..
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