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How do we factorise an expression?

Step 1: Find the highest common factor of the terms in the expression eg. 3x+12 . In this expression 3 is the highest common factor of the terms 3x and 12 Step 2: Write the factor outside the brackets eg. 3x...
ML
Answered by Maria L. • Maths tutor
3860 Views

Can you explain the difference between por and para?

Para is usually used to imply a consequence to an action, a destination or recipients of an action. Por on the other hand is used for time duration, and travel means.
MN
Answered by Martina N. • Spanish tutor
2672 Views

Simplify p^2× p^5

The answer is P^7 because p is the same in both numbers and their powers need to be added up
AA
Answered by Alberto A. • Maths tutor
6328 Views

Show, using de Moivre's theorem, that sin 5x = 16 sin^(5) x - 20 sin^(3) x + 5 sin x 

Using the question, first use de Moivre's theorem to say (cos x + i sin x)^5 = cos 5x + isin 5x. Now we can use a binomial expansion on the RHS to say cos 5x + isin 5x = cos 5 x + 5i cos 4 x sin x +10i 2 cos...
TR
37295 Views

'Love which appears too perfect often ends in tragedy'. In light of this statement, examine how Shakespeare presents the love between Othello and Desdemona in the play.

Shakespeare's, 'Othello' follows a defiant love story which ends in tragedy as the eponymous protagonist succumbs to the, 'green eyed monster' in place of his trust in Desdemona. In a time of romanticised Re...
ET
5004 Views