1.

Identify the expansion of \[{{\left( \frac{1}{4}+\frac{3}{4}b \right)}^{2}}.\]

A.  \[\frac{1}{16}+\frac{3}{16}b+\frac{{{b}^{2}}}{16}\]
B.    \[\frac{1}{16}+\frac{3}{8}b+\frac{9}{16}{{b}^{2}}\]
C.    \[\frac{3}{16}b+\frac{1}{64}+\frac{9}{16}{{b}^{2}}\] 
D.  \[\frac{1}{4}+\frac{3}{4}b+\frac{9}{16}\] 
Answer» C.    \[\frac{3}{16}b+\frac{1}{64}+\frac{9}{16}{{b}^{2}}\] 


Discussion

No Comment Found

Related MCQs