(a) (i) Rationalize the denominator of (iii) Hence, or otherwise, simplify -4 +(12-√32) 3+2√2 (b) The profit function in Kwacha per day for a small scale company is given by f(x) = -16x²+64x+190, where x is the number of products sold each day. Find the number of products (x) sold each day in order to maximize the profit, and find this maximum profit. -4 (√2+1)²
(a) (i) Rationalize the denominator of (iii) Hence, or otherwise, simplify -4 +(12-√32) 3+2√2 (b) The profit function in Kwacha per day for a small scale company is given by f(x) = -16x²+64x+190, where x is the number of products sold each day. Find the number of products (x) sold each day in order to maximize the profit, and find this maximum profit. -4 (√2+1)²
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter8: Introduction To Functions
Section8.8: Linear And Quadratic Functions
Problem 4ST
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