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Expand and simplify the following expression: (2x-1)(3x+2)

Use a double-bracket expansion method such as FOIL (first, outer, inner, last). If you don't know FOIL or how to expand double brackets, don't worry, I will explain it to you in the session. 6x 2 - 3x + 4x -...
OB
Answered by Oliver B. • Maths tutor
12022 Views

Solve 3x2 + 7x – 13 = 0 Give your solutions correct to 2 decimal places.

a=3 b=7 c=-13 Use quad formula: -b+-root[(b^2-4ac)/2a] Sub in values: -7+-root[7^2-4x3x-13] =1.22 and -3.55
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Answered by Bronte P. • Maths tutor
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What are the different ways you can make a purpose clause?

You can use ut + subjunctive; qui + subjunctive; supine; future participle; ad/causa + gerund(ive)
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Answered by Laura P. • Latin tutor
2642 Views

Expand (x+3)(x+1).

The Ancient Greeks perceived a much stronger relationship between Algebra and Geometry than we do today and because of that they often utilised Geometry to help think about, and solve, certain algebraic ques...
DC
Answered by Daniel C. • Maths tutor
4438 Views

What are the two main differences between prokaryotic and eukaryotic cells?

The main difference between the two types of cell is that prokaryotic cells have no (membrane-bound) organelles. This means that the processes that usually happen in organelles take place in the cytoplasm. T...
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Answered by Alex B. • Biology tutor
21132 Views