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Using the quadratic formula with a calculator a=1 b=1 c=-90 answers are n=-10 and n=9Factorising (n-9)(n+10)=0 answers are n=-10 and n=9

The unsimplified form of the derivative can be obtained fairly easily with use of the quotient rule. The trick for simplification is to multiply top and bottom by (x+4)^0.5, this allows manipulation of th...

Firstly, integrate each term individually, starting off with the 3x^4. In order to integrate the index on the x term needs to be raised by 1, and the coefficient of the x should be divided by this new val...

Mon collège est petit mais très beau. J’aime la plupart des profs parce qu’ils sont gentils et parfois drôles. De plus, les cours sont très intéressants. Ma matière préférée est la technologie parce qu’on...

Shakespears Macbeth was written during the time of King James, who was the son of Mary Queen of the Scots. It was because of this Scottish heritage that there was anxiety within the public consensus of co...