Solve this question plz
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9x2 - 9(a + b) x + (2a2+ 5ba + 2b2) = 0
9x2 - 9(a + b)x + (2a + b) (a + 2b) = 0
9x2 - 3(2a + b)x - 3 (a + 2b)x + (2a + b) (a + 2b) = 0
3x[3x - (2a + b)] - (a + 2b) [3x - (2a + b)] = 0
[3x - (2a + b)] [3x - (a + 2b)] = 0
x = 2a +b/3 or x= a+2b/3
Nikict27:
can i get a mark??
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