Math, asked by sonisingh82014, 8 months ago

factorise ( 2x -3 )² - 8x + 12

Answers

Answered by saumya8238

3

Step-by-step explanation:

Using identity=(a-b)²=a²+b²-2ab

=(2x-3)²-8x+12=(2x)²+(3)²-2(2x)(3)-8x+12

=4x²+9-12x-8x+12

=4x²+9+12-12x-8x

=4x²+21-20x

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