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How can I express x^2 - 7*x + 2 as (x - p)^2 + q ?
o One way to approach this question is to expand the right expression (x - p) 2 + q . As we know from binomial expansions this gives us x 2 - 2 p x + p 2 + q . o Now we need to ensure that we choose values f...
SK
Answered by
Simon K.
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HTML and CSS tutor
2445 Views
Simplify the brackets, (x+1)(x+2)
The answer is: x 2 +3x +2 I worked this out using a method I know as 'the smiley face method'. I can elaborate furthur if needed.
NR
Answered by
Natalie R.
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HTML and CSS tutor
2637 Views
What's the difference between por and para in Spanish?
'Por' mainly indicates the cause, the reason why something happened. However, it is also used to express an amount of time, an approximate place, the price of an item, the means through which something happe...
VR
Answered by
Viola R.
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HTML and CSS tutor
2526 Views
How would you structure a table in HTML?
Begin with the table heading, then define a table row, and finally a table element using the table, tr, and td tags.
TM
Answered by
Tomas M.
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HTML and CSS tutor
2478 Views
What is the behaviourism?
The behaviourist perspective became prominent in the early 1900s, predominantly with John Locke who argued that the human mind was a blank slate, "tabula rasa", meaning that all behaviours and pers...
MC
Answered by
Molly C.
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HTML and CSS tutor
6313 Views
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