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Refer to question taken from Edexcel Maths Paper

Refer to question taken from Edexcel Maths Paper.
AB
Answered by Angus B. • Maths tutor
2949 Views

How do you solve a quadratic equarion

with quadratic equations you will either get two x values for your answer, one value or zero values. This can be tested by rhe value of your discriminant when values have been subbed in. If it’s greater than...
HB
Answered by Henry B. • Maths tutor
3151 Views

A plane travels at the speed of 213 miles per hour. Work out an estimate for the number of seconds it takes a plane to travel 1 mile.

There a 60 minutes in one hour.There are 60 seconds in one minute.60 multiplied by 60 is 3600.Therefore the plane travels 213 miles in 3600 seconds.To find out how many seconds it takes the plane to travel 1...
Answered by • Maths tutor
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How do you avoid making silly mistakes in a maths exam?

In my experience practice makes perfect and the best way to do this is to immerse yourself with as much past papers as you can do. Maths is maths so don't be afraid to check other exam boards for their past ...
JA
Answered by Josh A. • Maths tutor
3259 Views

Factorise and solve (x^2) - 8x + 15 = 0.

Factorise means to put into brackets and solve means to find values of x that make the equation true.We need to find two numbers that multiply to make 15 and add together to make -8. They both need to be neg...
LC
Answered by Libby C. • Maths tutor
3346 Views