# Factorise this product 4x^(2)-y^(2)-6y-9?

Factorise $f(x)=x^5-x$ into a product of irreducibles in $\mathbb Z_{5}[x]$ up vote 2 down vote favorite. 1. ... $x^4-4x^3+16x^2-64x+255$ with remainder $-1020$ - Read more

... [here the 20y has been split up into two numbers whose multiple is 36. 36 was chosen because this is the product ... 2. x² + 4x - 2x - 8 x(x + 4 ... factorise an ... - Read more

## Factorise this product 4x^(2)-y^(2)-6y-9? resources

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Factorising. Factorising is the ... up into two numbers whose multiple is 36. 36 was chosen because this is the product of 12 and ... to be 4 and -2. x² + 4x - 2x ...

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### Section 8.1 Revising Quadratic Factorisation

Algebra Part 2 Form 4 Paper A 1 Chapter 8: Solving Quadratic Equations Section 8.1 Revising Quadratic Factorisation Remember Quadratic Factorisation

### how do i factorise 2x^2-5x-3 - The Student Room

Product and sum method? ... how do i factorise 3x^2+4x-4 Pangol View public profile; Find latest posts by Pangol; Follow; 0 followers; Offline ...

### x^2-4x-45>0 solve for x values - Homework Help - eNotes.com

So x^2-4x-45 > 0. We factorise the left. x^2-9x+5x-45 > 0. x(x-9) +5(x-9) > 0. ... So for values of x < -5 makes both factors negative .So x< -5 makes the product ...

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### Can Anyone Help Factorise The Following Expressions 7x^2 ...

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