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An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.