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Factorise the following quadratic x^2 - 8 + 16

Find two numbers that multiply together to equal the 3rd term and the product of the same two numbers also needs to equal the 2nd term. This is trial and error but in this case it will be, (x - 4) (x - 4)
AJ
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What is standard form?

Standard form is a convenient way to represent very large or very small numbers. By converting number to standard form, it becomes easier to do simple functions like multiplication or division. A logaritmic ...
MH
Answered by Morgan H. Maths tutor
8112 Views

How important is rescue in "Lord of the Flies"?

Despite early attempts to priotise resuce in this novel when we examine the contrast between the two tribes of boys in this novel we can see that it is less of a prioroty compared to survival. The importance...
LS
10685 Views

How does bonding effect the melting point of a substance?

In chemistry we often talk about how 'weak' or 'strong' bonds are. The stronger the bonds are between two atoms, the more (kinetic) energy is required to break them apart. This means that more heat is needed...
MH
Answered by Morgan H. Chemistry tutor
14326 Views

What is the difference between xylem and phloem?

Xylem and phloem are a little bit like the blood vessels we have in our body and make up what is called 'vascular bundles' in plants. Xylem are essential for providing water to the plant by transpiration fro...
MH
Answered by Morgan H. Biology tutor
20692 Views