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If (2x+3)(2x+a)=4x2+8x+3 then the value of a is |
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Answer» (2X + 3) ( 2x + a) = 4x^2 + 8x + 3 now , 4x^2 + 8x + 3 4x^2 + 2x + 6x + 3 2x ( 2x +1) + 3 (2x +1) (2x + 1) ( 2x + 3) now comparing both LHS and RHS (2 x + 3 ) (2x + a) = (2x +3) (2x + 1) so, a= 1. hope this helps U.... follow me...!! |
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