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Express (5-√ 8)(1+√ (2)) in the form a+b√2 , where a and b are integers

5 + 5√ 2 - √ 8 - √ 16    (Break up all terms in terms of square roots of 2)

5 + 5√ 2 - √ 8 - 4

5 + 5√ 2 - 2 √ 2 - 4 

1 + 3√2

IM
Answered by Ignacio M. Maths tutor
10999 Views

Can you explain Westphal's views on the development of philosophical thought in 'The emergence of mdoern philosophy'?

In Westphal’s paper, ‘The emergence of modern philosophy of religion’, it is evident that he is focusing on the move from philosophy of theology to that of religion. Whilst the first is god talk, being fa...

MW
3406 Views

'Germany experienced a period of political calm, international security, and social and cultural progress in the mid-1920s'. How far do you agree with the judgement?

'Germany did experience a period of political calm, international security, and social and cultural progress, but only in a relative sense. The years prior and after this period of calm were far more host...

JD
Answered by Joe D. History tutor
3521 Views

Differentiate "sin(2x)"

Sinx differentiates to give cosx.

We then multiply this by the differential of "2x."

Which equals 2.

Our answer therefore is "2cos(2x)."

CB
Answered by Ciaran B. Maths tutor
9637 Views

What do Iago's monologues in Act I scene I of Othello reveal about his character?

Iago's monologues in Act I, Scene I of Othello set up his character as the antagonist of the play. He outlines one of his reasons for hating Othello: the fact that he was passed over for promotion in favo...

AO
12596 Views

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