Q.No.14: (9x2+2y– 3) + (2x2 – 4y+5) =a) 11x2 + 6y –2 b) 11x2 - 2y+ 2c) 11x2 + 2y –2 d) 11x2 - 6y+2
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=18+2y-3+4-4y+5
=24-2y
correct ans :- b) 11×2-2y+2=24-2y
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