find the coefficient of x^2 and x in the expansion (5x-3)(x+2)
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3
Answer:
the coefficient of X by 2 and its expansion of bracket 5 x minus 3 (X + 2 is this can be the answer if you can solve it find the coefficient and corporations are that number that are same now if now you can take that 55 X and 2x of the first x 2 and 5 x and these are the coefficients of this answer these are one this is this is a one part of the coefficient please make me as a brilliant
Answered by
7
Answer:
(5x-3)(x+2)
5x(x+2)-3(x+2)
5x²+10x-3x-6
5x²+7x-6
coefficient of x² is 5
coefficient of x is 7
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