Top answers

how do i factorise a quadratic equation when the coefficient of x^2 is not 1?

Let us take this quadratic equation as an example:2x 2 - 3x - 14 = 0The key here is to look for two numbers that multiply to the same number that 2 and -14 multiply to make, so that is 28. The numbers should...
ET
Answered by Ella T. • Maths tutor
4164 Views

'Germans benefited from Nazi rule in the years 1933-1939'. Discuss.

Many German citizens did benefit from Nazi rule, which brought an end to depression for many of the German population. Under Nazi rule, unemployment levels decreased significantly as a result of the National...
CR
Answered by Charlotte R. • History tutor
19657 Views

Let f(x)= x/5 + 1 . Find f^-1(x)

f^-1(x)= 5(x-1)
EC
Answered by Ella C. • Maths tutor
3248 Views

Make x the subject of the formula y = x/3 -2a

y =x/3 - 2a y + 2a = x/3 3y+6a = x
EC
Answered by Ella C. • Maths tutor
9436 Views

Explain how the human circulatory system is adapted to supply oxygen to the tissues and remove waste products from tissues.

The humans have a double circulatory system that allows blood to be distributed to the body at a higher blood pressure compared to the lungs. The heart is made of specialized cardiac muscle cells that have p...
DP
Answered by Dulan P. • Biology tutor
5401 Views