Question

factorise 4x square plus 8x plus 3 ​

Answer 1

Answer:

4x²+8x+3=0

4x²+2x+6x+3=0

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

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

x=-1/2 or -3/2

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Answer 2

4x²+8x+3

Using factorisation method

4x²+(6+2)x+3

4x²+6x+2x+3

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

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

then factors are 2x+1 & 2x+3