The coefficient of x in the following, i)√5 x ii) 18x5-x
10+2x,
a. √5 and 2 b. √2 and 3 c. 5 and 2 d. 4 and 2
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Show that, when x = ,. 100. 1 the exact value of √(1 – 8x) is . 5. 23. (2). (c) ... Anything that cancels to 4 + 2x;. 2. 32 ... Either 1 ± 2x or 1 ± 4x from either first or second expansions.
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