factorise 9x²-22x+8 using factor theorem
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3
Answer:
9x²-22x+8 = 0
9x² - 18x - 4x + 8 = 0
9x ( x - 2 ) -4 ( x - 2 ) = 0
(x - 2) (9x - 4) = 0
x = 2 or x = 4/9
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Answered by
0
Answer:
9x²-22x + 8
= 9x² - 18x - 4x + 8
= 9x (x - 2) - 4 (x - 2)
= (x - 2) (9x - 4)
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