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When considering a term in the form of xn, we use the rule nxn-1 when differentiating.
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An English Literature exam should be looked at as an opportunity to display your skills and your knowledge of a specific text. An examiner is looking for insight and understanding of key themes, character...
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Energy (or enthalpy) needed to remove one electron from one atom.
Label the two equations.
x2 + 8x + y2 = 84 (1) x - y = 10 (2)
Rearrange (2) to get y = x - 10 and substitute for y in (1) to get x2 + 8x + (x - 10)LTAnswered by Lewis T. • Maths tutor5326 Views
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