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How do you solve a quadratic equation? I always forget how to do that!

x 2 +4x+3=0 The first step is to factorise. To do this you need to find a pair of factors of 3 that add together to make 4. I recommend listing the factors of 3 to start with. Don't forget the negatives! 1 a...
HD
Answered by Hannah D. • Maths tutor
3565 Views

Why did the Conservatives stay in power from 1951 - 1964?

A variety of factors have to be identified in order to adequately answer this question either arguede to have been working in concert with equal import or with one or two argued to have greater significance....
HS
Answered by Henry S. • History tutor
8226 Views

Describe how cell division by meiosis is different from cell division by mitosis.

Meiosis produces four cells through two cell divisions, whereas mitosis produces two cells through one cell division 2. Meiosis produces haploid cells, whereas mitosis produces diploid cells 3. Meiosis halve...
EA
Answered by Eyad A. • Biology tutor
8143 Views

Describe the role of haemoglobin in supplying oxygen to the tissues of the body?

Haemoglobin is an oxygen carrying molecule found in red blood cells. Haemoglobin is made up of four polpeptide chains (2 alpha, 2 beta), and consists of four haem groups (iron associated with heam) containin...
OB
Answered by Olivia B. • Biology tutor
16466 Views

Explain what is meant by the term “judicial review”. Support your answer with a relevant example.

The term ‘judicial review’ refers to the power of a higher court to declare laws and actions of government to be unconstitutional. This power exists in both the US and UK systems. Senior members of the judic...
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Answered by Erin B. • Politics tutor
14988 Views