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How do I factorise quadratic equations?

x 2 +x-6=y Is the equation we will use to demonstrate how to factorise quadratics. The first step involves using the basic shape of all quadratic factorisation: ax 2 +bx+c=y x 2 +x-6=y (Cx+A)(Dx+B)=y We must...
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Answered by Joshua O. • Maths tutor
5363 Views

Indirect statements are a mystery to me - can you explain them?

First, we need to understand what an indirect statement is, and the best way to do that is to work in English for the moment. The opposite of an indirect statement is a 'direct statement'. An example might b...
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Answered by Tom M. • Latin tutor
11080 Views

What are the similarities and differences between animal and plant cells?

Similarities : Both have a nucleus Both have cytoplasm Both have a cell membrane Both contain mitochondria Both contain ribosomes Differences : Plant cells have a cellulose cell wall Plant cells have a vacuo...
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Answered by Phoebe W. • Biology tutor
20079 Views

What is the difference between an Atom and an Ion?

An atom has the same number of protons and electrons so an atom has no overall electric charge. If an atom loses or gains electrons it becomes an ion. An ion is either positive or negative because it has an ...
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Answered by Phoebe W. • Chemistry tutor
18476 Views

Why was internment introduced in Northern Ireland in 1971? And what were the consequences?

In 1969, the nationalist IRA had split in two, and a separate paramilitary group was formed. They fought against the unionists and campaigned to remove Northern Ireland from the UK. There was increasing viol...
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Answered by Maddy W. • History tutor
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