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December 20, 2014

December 20, 2014

Posted by **James** on Wednesday, September 18, 2013 at 4:32pm.

a)(8x-3)/(12x^6)

b) 2sqrtx(5x-6)

c) (4x+3)/xsqrtx

d) (5x-6)^2 / sqrt x

e) 16x^2 + x - 20 / 4x^2

- Calculuse -
**bobpursley**, Wednesday, September 18, 2013 at 5:47pmExpand each out, as this:

b. 10 sqrtx*x-12sqrtx

10 x^3/2 - 12 x^1/2

now use the power rule.

c. 4x^-1/2 + 3x^-3/2 use the power rule

d. expand the numerator, then write the sum of the three terms, use the power rule.

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