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a.) simplify and expand (x+3)(2x+5) b.) differentiate (x+3)(2x+5) c.) where does this function intercept the x and y axis? d.) does this function have any turning points? if so where?

a.) simplify and expand (x+3)(2x+5) Expand using "crab claw" (better known as foil) => 2x^2 + 5x + 6x + 15 Simplify => 2x^2 +11x + 15 b.) differentiate (x+3)(2x+5) Using part a, dy/dx= 4x +11...
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Answered by Calvin H. • Maths tutor
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How important was Bismarck in keeping the political status quo of the German Empire under authoritarian rule?

Bismarck was very important in keeping the political status quoas it was Bismarcks revised constiution and anti-socialist policies that created an authoritarian government, preserving the German political sy...
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Answered by Roisin W. • History tutor
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2x + 4 = 4y ; 3y + 3 = 3x. What is x and y respectively?

Firstly you need to identify the information in the question that is key. On analysing the question, you will see that the objective is to find what x is and what y is respectively. We are given two separate...
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Answered by Shriram R. • Maths tutor
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Find the solutions to the following equation x^2 - 5*x + 6 = 0

There are several ways one can go about answering this question, one of which is to 'complete the square' by trial and error. A different, potentially easier method is to substitute the coefficients into the...
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Answered by Frederick M. • Maths tutor
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Your task during your German GCSE is to write a fully detailed article about your last holiday in Germany in 150 words. How would you structure your essay? What should you include? How techniques do we have to achieve a better quality?

Apart from structure, one or two sentences as introduction and conclusion. The remaining of your word limit should focus on the body. Content should be descriptive, storytelling style - how did you travelled...
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Answered by Mark M. • History tutor
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