UPSKILL MATH PLUS
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Learn moreFactorise the following expressions:
(i) \(x^2 + 14x + 49 =\)
(ii) \(y^2 - 10y + 25 =\)
(iii) \(3x^3 - 45x^2y + 225xy^2 - 375y^3 =\)
Answer variants:
\((x + 7)^3\)
\(3(x + 5y)^3\)
\((y + 5)^2\)
\((y - 5)^2\)
\((x + 7)^2\)
\(3(x - 5y)^3\)
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