factorise 4x^2 + 4root3+ 3
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4x^2 + 4√3+3
b^2-4ac= 48-48=0
√b^2-4ac=0
2a=8
x=-b+-√b^2-4ac/2a
x=-4√3 +0/8
x=√3/2
b^2-4ac= 48-48=0
√b^2-4ac=0
2a=8
x=-b+-√b^2-4ac/2a
x=-4√3 +0/8
x=√3/2
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