x2 + 14x +33 factorise the following expression
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I suppose it is
x^2 + 14x + 33 =0
x^2 + 11x +3x 33 =0
x(x+11) +3(x+11)=0
(x+3) (x+11)=0
thus
x= -3.
x=-11.
but if the question is 2x +14x +33=0
then
x=(33÷16)=2.o625
x^2 + 14x + 33 =0
x^2 + 11x +3x 33 =0
x(x+11) +3(x+11)=0
(x+3) (x+11)=0
thus
x= -3.
x=-11.
but if the question is 2x +14x +33=0
then
x=(33÷16)=2.o625
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