factorise
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Answer:
Step-by-step explanation:
2x²+7x+3=0
=2x²+x(6+1)+3=0
=2x²+6x+x+3=0
=2x(x+3)+1(x+3)=0
(2x+1)(x+3)=0
2x+1=0 2x=-1 x=-1/2
x+3=0 x=-3
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