If b=(c+d2)c and a=c(d2), what is b in terms of a ?
A.1+1a
B.1+a
C.1(1+a)
D.a2+1
E.a(a+1)
我的答案:
If fff\(b=\frac{(c+d^2)}{c}\)/fff and fff\(a=\frac{c}{(d^2)}\)/fff, what is b in terms of a ?
A.fff\(1+\frac{1}{a}\)/fff
C.fff\(\frac{1}{(1+a)}\)/fff
D.fff\(a^2+1\)/fff
E.fff\(\frac{a}{(a+1)}\)/fff
(Official1-70可直接使用)
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