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How do I form the passive in different tenses?

The passive voice in German requires using the verb werden followed by the past participle of the main verb at the end of the sentence. For example: ‘The car is being driven by a man.’ Das Auto wird von eine...
MJ
Answered by Matthew J. • German tutor
1838 Views

Simplify fully (3x^2-8x-3)/(2x^2-6x)

While this can appear intimidating at first, the key to simplifying this expression is through factorising and identifying common factors. Let's start off by factorising the denominator as this is simpler. H...
RP
Answered by Rishi P. • Maths tutor
3292 Views

How do you structure an essay?

Structure is key to an essay, and begins with the process of essay-planning. After you've read the question, take some time to plan your answer. This involves working out which specific points or quotations ...
Answered by • English tutor
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If f(x) = 1/(6x^2), where x not equal to 0, find the rate of change when x=4.

f(x) can be rearranged to be: f(x) = 1/6 x -2 This is then differentiated to be: f'(x) = -1/3 x -3 as the expression is multiplied by the original power (-2) and then the power is reduced by 1 (to -3) f'(x) ...
TR
Answered by Thomas R. • Maths tutor
1588 Views

Simplify : 4(x+5) / x^2+2x-15

Firstly, remember to factorise! x^2+2x-15 = (x+5)(x-3) ∴ the numerator and denominator now both share a common term "(x+5)", so they can cancel one another out, leaving the answer as : 4/(x-3)
SP
Answered by Sohum P. • Maths tutor
6341 Views