Factorize 4x^2-20x+9 plz solve it
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Answered by
2
Step-by-step explanation:
4x^2-18x-2x+9=0
2x(2x-9)-1(2x-9)=0
(2x-1)(2x-9)=0
X=1/2,9/2
Answered by
2
4x² - 20x + 9
= 4x²-(18+2)x + 9
= 4x² - 18x - 2x +9
= 2x(2x - 9) - 1(2x -9)
= (2x -1)(2x -9)
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