- 5x2 12x° + 19. Type in the a. Let f(x) monomial expression that best estimates the value of the entire expression when x → ±∞. - - Preview b. Let g(x) 9x3 2x' + 4x. Type in the monomial expression that best estimates the value of the entire expression when x → ±o. Preview

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A: a = 4/5 b = 1/10   The detailed solution is as follows below:

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