(3x+4) 3x-7) usuable identiies to solve
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(x + a) (x - b)
This identity will use here
This identity will use here
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Identity : ( x + a) ( x+b) = x^2 + ( a + b)x + ab
(3x+ 4) (3x-7)
9-9-28
-28 ans.
hope it help ☺️☺️
(3x+ 4) (3x-7)
9-9-28
-28 ans.
hope it help ☺️☺️
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