factorise the following:. 4xsquare +8x+3
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4x^2 + 8x +3
=4x^2 + 2x + 6x + 3 { 2x+6x=8x and 2x×6x=12x^2}
=2x(2x+1) + 3(2x+1)
=(2x+3) (2x+1)
Answered by
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Answer:
Hey mate, here is your answer
4x^2+8x+3
=4x^2+(6+2)x+3
=4x^2+6x+2x+3
=2x(2x+3)+1(2x+3)
=(2x+1)(2x+3)
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