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factorise 3A^b+ 12A^2 B^2 + 9 A^5 B^3

3A^2 B(A +4B + 3a^3 B^2)
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Answered by Samuel H. • Maths tutor
4426 Views

Write 3/8 as a decimal

0.375
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Answered by Samuel H. • Maths tutor
5806 Views

How do I work out the nth term?

The nth term falls into the topic of linear sequences . A linear sequence is a set of numbers (such as "1, 2, 3, 4, ...") that are connected by a rule , which applies to every number in the sequenc...
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Answered by Luke B. • Maths tutor
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Solve the simultaneous equations: 3x+2y=4 and 4x+5y=17

To solve this equation we need to make it so the x's or the y's of each equation are equal. To do this we need to multiply one or both equations so we can take or add one of the equations to the other. We ar...
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Answered by Arron H. • Maths tutor
18561 Views

A rectangle has an area of 20cm^2. Its length and width are enlarged by a factor of 3. Find the area of the enlarged rectangle.

I'd start by drawing out any rectangle with an area of 20cm^2 and labelling the length and width. Any correct combination will do (i.e. 2 X 10, 4 X 5, 20 X 1 etc.). In this example, I will use 4 X 5 Then mul...
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Answered by Daniel S. • Maths tutor
17674 Views