Question

20x2-9x+1 : factorize

Answer 1

20×2-9X+1 =0

40-9x+1=0
40+1=9x
41 =9x
x=41/9

Answer 2

HEYA!!
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$given \: equation = > > 20x {}^{2} - 9x + 1 \\ \\ = > > using \: \: middle \: \: term \: \: splitting < < = \\ \\ sum = - 9 \\ \\ product = 20 \\ \\ splitting \: factors = - 4 \: and \: - 5 \\ \\ 20x {}^{2} - 5x - 4x + 1 \\ \\ 5x(4x - 1) - 1(4x - 1) \\ \\ (5x - 1)(4x - 1)$
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