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How do I factorise 3xy^2 – 6xy fully?

When we factorise, we do so to make the expression more simple. Factorising is when we take common factors from the expression and group them together, and then multiply these common factors by somethi...

MH
Answered by Matthew H. Maths tutor
36902 Views

The polynomial p(x) is given: p(x)=x^3+2x^2-5x-6, express p(x) as the product of three linear factors

p(x)=x3+2x2-5x-6

      =x(x2+2x-5)-6

      =x(x2+2x+1-6)-6 as we know (x+1)2=x2+2x+1,5 can be expressed 1-6...

JB
Answered by Jingyi B. Maths tutor
14731 Views

Factorise X^2 + 1X -12

Because the highest power of X is 2, this is a Quadratic Equation

When factorised, these look like 

       (x + a)(x + b)                 where a & b ar...

JW
Answered by Jack W. Maths tutor
5621 Views

Show clearly that (3√3)^2 = 27

Show clearly that (3√3)2 = 27

First of all, the question looks overfacing due to the surds, I can assure you that surds are not scary, they simply act as a means of clea...

EC
Answered by Eleanor C. Maths tutor
15030 Views

How to solve the absolute-value inequalities?

Absolute value means how far away you are from zero. It's better to draw a number line to understand and solve the question. 

Given the inequality l 4x+3 l >15 , the distance of the 4x...

CC
Answered by Cynthia C. Maths tutor
9434 Views

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