Two mark example problem — task. Mathematics State Board, Class 10.

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Answer variants:

5 (x - 2) (x + 2)

(x + 1) {(x - 1)}^{2} (x^{2} + 1)

48 x^{4} y^{4}

{(x - 3)}^{3} (x + 3) (x^{2} + 3 x + 9)

Find the LCM of the following:

(i) \(8x^4y^2\), \(48x^2y^4\) \(=\)

(ii) \(5x - 10\), \(5x^2 - 20\) \(=\)

(iii) \(x^4 - 1\), \(x^2 - 2x + 1\) \(=\)

(iv) \(x^3 - 27\), \((x - 3)^2\), \(x^2 - 9\) \(=\)

Did you find an error?

2. Two mark example problem