The decimal doesn't have a place value. its the number that has a place value
Answer is x+2 is a factor of numerator
x^2+4x+4= a^2+2ab+b^2=(a+b)^2
(x)^2+2(x)(2)+(2)^2=(x+2)^2
Y = 4/x +3
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We are a bit mystified regarding the role of "15." in this question. We suspect it is an irrelevant question number.
0.05. + 0.40 that is definitely right