Question

the factorisation of 4x^2+8x+3 is
(A) (x+1) (x+3)
(B) (2x+1) (2x+3)
(C) 2x+2) (2x+5)
(D) (2x-1) (2x-3)
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Answer 1

Answer

The factorisation of 4x²+8x+3 is ->

(b) (2x+1) (2x+3)

hope it will help you

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Answer 2

Answer:

4x² + 8x + 3 = 0

4x² + 6x + 2x + 3 = 0

2x ( 2x + 3 ) + 1 ( 2x + 3 ) = 0

( 2x + 1 ) ( 2x + 3 )

Ans : (C)