PDF chapter test TRY NOW
Factorise the following:
1. \(9y^2 – 66yz + 121z^2=\)
2. \((2x+\frac{1}{3})^2-(x-\frac{1}{2})^2=\)
Answer variants:
\((x-\frac{1}{6})(3x+\frac{5}{6}\)
\((3y+11z)(3y+11z)\)
\((3y-11z)(3y-11z)\)
\((3y+11z)(3y-11z)\)
\((x-\frac{1}{6})(3x-\frac{5}{6}\)
Register for free to see more content