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Expand and simplify (x+12)(x-3)

In order to solve this question, I am going to use the FOIL (first, outer, inner, last) method of expanding brackets. First we need to multiply the two first elements in each bracket together - in this case ...
JL
Answered by Jay L. • Maths tutor
12752 Views

Show that AB is not parallel to CD.

Question has two figures: a trapezium with angles 60, 2x, 3x,x and two lines AB and CD with a line across them forming conjugate angle sets with the two labelled angles 120 and x not part of the same pair. E...
EP
Answered by Elizabeth P. • Maths tutor
14669 Views

When does one say "pez" or "pescado"?

In Spanish there is a distinction between the fish you see in an aquarium, or the one that's on your plate. As such, one can swim with "peces", and will enjoy a fine dish of "pescado".
LT
Answered by Leopold T. • Spanish tutor
7089 Views

How do I know whether my controlled assessment has a strong enough argument?

We can go through your controlled assessment one paragraph at a time, and look at exactly what you are trying to argue in each paragraph. From then on we will use 'PEEL' (point, evidence, explanation, link) ...
AL
Answered by Annie L. • History tutor
3210 Views

How is a gorge of recession formed? (6 marks)

Exam Answer: The waterfall flows over resistant hard/cap rock. A deep plunge pool is formed at the base of the waterfall due to erosion. The hard rock above is undercut by erosion of the underlying soft rock...
RC
Answered by Rosanna C. • Geography tutor
17124 Views