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Factorise fully: 3x - 9x^2

3x(1-3x)

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Part 1 of a test has 60 marks, Part 2 has 100 marks. James scores 75% on part 1 and 48% on part 2. To pass the full test, he needs 60% of the total marks, does he pass?

75% of 60: 0.7560 = 45 , 48% of 100: 0.488100 = 48 , His total marks: 45+48 = 93 , Total marks available: 100+60 = 160 , His final percen...

Answered by Jake V. • Maths tutor

3530 Views

How do you simplify the following: (3^2)^3

To simplify this you use the following rule:
(a^m)^n = a^mn
The a represents the base number, the m represents the power inside the bracket, and the n represents the power outside the bracket.

Answered by S R. • Maths tutor

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GCSE maths can be a daunting exam, where, if you don't understand those key theorems you simply cannot succeed. With my help and endless mathematics experience we can work through your maths issues to ens...

Answered by Ellie W. • Maths tutor

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Solve the equation (2x-1)/3 + (x+2)/2 +x/6 = 8

The first thing you want to do is to get rid of the fractions,Multiplying everything by 6 will help you do this You must multiply every fraction by 6 and also everything you do to the left hand side...

Answered by Niamh M. • Maths tutor

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