1.

Swine flu is cus deed by the virus=======​

Answer»

tion:{9x}^{2} - 9(a + B)x + ( {2a}^{2} + 5AB + {2b}^{2} ) = 09x 2 −9(a+b)x+(2a 2 +5ab+2b 2 )=0solve it plz



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