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Factorise x^2 + 4x + 4

Factorising takes the form of (x+a)(x+b) where in this case: a+b = 4 anda*b=4this is taken from the original equations coefficient to x and the constant value.factorising gives (x+2)(x+2) which is ...

Answered by Rajpinder Singh S. • Maths tutor

3068 Views

The gradient of the curve at point (x,y) is given by dy/dx = [7 sqrt(x^5)] -4. where x>0. Find the equation of the curve given that the curve passes through the point 1,3.

I like this question because it can be broken down into parts, each which contain an important reminder/lesson for an A level/GCE maths student. I would start the lesson by running through the rules of in...

Answered by Michael S. • Maths tutor

4298 Views

What is the difference in use between 'por' and 'para'?

Unfortunately, there is no easy rule to known when to use 'para' and when to use 'por' - you just have to memorise the different situations in which they apply. These are the key scenarios/circumstances w...

Answered by Angus C. • Spanish tutor

1786 Views

Evaluate the 'First-Past-the-Post' Electoral voting system

FPTP is an electoral system used most notably in the UK General Election and the Indian Parliamentary Elections. Under this system the party with the most votes in each constituency/region wins tha...

Answered by Angus C. • Politics tutor

6685 Views

Write out all the components of the first declension noun 'puella' (nominative, vocative, accusative, genitive, dative, ablative)

SingularNominative - puellaVocative - puellaAccusative - puellam Genitive - puellaeDative - puellaeAblative - puellaPluralNominative - puellaeVocative - puellaeAccusative - puellasGenitive - puellarumDati...

Answered by Tutor281650 D. • Latin tutor

2055 Views