UPSKILL MATH PLUS
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Learn moreFactorise the following using appropriate identities:
(i) \(9x^2+ 6xy + y^2=\)
(ii) \(4y^2– 4y + 1=\)
(iii) \(x^2-\frac{y^2}{100}=\)
Answer variants:
\(3x^2+y^2\)
\((2y+1)^2\)
\((2y-1)^2\)
\((3x+y)^2\)
\((x+\frac{y}{10})(x-\frac{y}{10})\)
\((3x+2y)^2\)
\((x+\frac{y}{50})(x-\frac{y}{50})\)
\((x+\frac{y}{2})(x-\frac{y}{2})\)
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