1.

(x-3)³+5=x³+7x²-1plz snswer​

Answer»

Step-by-step EXPLANATION:

x^3 -9 -9X(x-3)+5=x^3 + 7x^2 -1

-9 -9x^2 + 27X = 7x^2 -1

16x^2+8-27x=0



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