A(a+b)3
Ba
Cb
D(a+b)
Answer:
(a+b)3
Read Explanation:
$y=(a+b)$
$y^2=(a+b)^2$
3rd proportion =$ \frac{a}{b}=\frac{b}{c}$
$\frac{y}{y^2}=\frac{y^2}{x}$
$\frac{1}{y}=\frac{y^2}{x}$
$x=y^3$
$x=(a+b)^3$
A
Ba
Cb
D(a+b)
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