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  • Factorise the following expressions 4 x^2-8x + 4

Q1 Factorise the following expressions 

(V)

4 x^2 - 8x + 4

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We have,
                4 x^2 - 8x + 4 = 4x^2 - 4x - 4x + 4
                                            = 4x(x - 1) -4(x - 1)
                                           = 4(x-1)(x-1) \\\ \ \ = 4(x-1)^{2} 

Posted by

Gautam harsolia

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