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First, you need to look at the x2 term and the number 10 - find all the factors of these numbersThe number before x2 is 1, and since 1 is a prime number, the only factor is 1. 1=1x1A...
The first thing to do in such a question is to draw out the information you have been given. Not only does this help to process the question again, so that no vital information is missed,...
Full method using long division must be shown to reach answer of 626
rearrange the first equation so it reads y= 5x+y= 21 y=21-5xSubstitute this y value into the second equation x-3y=9 y=21-5x x-3(21-5x)=9Expand out the bracket and rearrange to find out w...
We use the product rule when we want to find the derivative of a product of two functions using their individual derivatives, the product rule can be written out as the following formula: fg'(x) = f(x)Answered by Joe M. • Maths tutor2740 Views
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