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Solve 2x^2 + 6x + 4 = 0 for x using the quadratic formula.

When you look at the question you can see that you have been given a quadratic equation. These tend to come in the format ax^2 + bx + c = 0. Remember it may not always be x, it could be y or z, or another le...
PN
Answered by Phoebe N. Maths tutor
6475 Views

How do I choose between "imperfetto" and "passato prossimo" in a past sentence?

Imperfetto and passato prossimo are both verbal forms that are used to describe actions that took place in the past. However, they cannot be used in the same way. Let's now give a look at both cases separate...
MD
Answered by Matilde D. Italian tutor
3962 Views

If f(x) = x^2 - x + 7, find f(3)

f (3) = (3) 2 - (3) + 7 = 9 - 3 + 7 = 13
SJ
Answered by Sagar J. Maths tutor
3846 Views

When do you use 'a la' and when do you use 'au'? How do you know which one to use?

[Using the whiteboard and colours to differentiate the feminine, masculine, and plural]. 'A la' and 'au' are linked to the genre of the subject of the sentence. The subject is what you are talking about. For...
JR
Answered by Julie R. French tutor
11377 Views

What was religion like under Elizabeth I?

[Using the whiteboard] Let's first look briefly at the Tudor Kings and Queens before Elizabeth (to understand what religious problems Elizabeth was facing when she became Queen). Lets start with her father H...
JR
Answered by Julie R. History tutor
3947 Views