Factorisation by Regrouping Terms

Q.

Factorise:
$x^2-10x+24$

Q.

Factorise:

√3x² + 11x + 6√3

Q.

Factorise: $63a^2-112b^2$.

Q.

Factorise:

$3x^2+10x+8$

Q.

Using Factor theorem, factorise: $p\left(x\right)=x^3-23x^2+142x-120$.

Q.

Factorise:
$p^2+6p+8$

Q.

Factorise:
$x^2-5x-24$

Q.

Factorise:
$x^2-11x-42$

Q.

Factorise:

$2x^2+x-45$

Q.

Factorise:
$x^2+15x+56$

Q.

Factorise:
$x^2-7x-30$

Q.

Factorise : $x^2+6x+8$

Q.

Factorise:

$2x^2-17x-30$

Q.

Factorise:
$25-a^2-b^2-2ab$

Q.

The factors of ax + bx - ay - by are __________.

1. (a - b) and (x - y)

2. (a + b) and (x + y)

3. (a + b) and (x - y)

4. (a - b) and (x + y)

Q. Question 3(ii)
Factorise
$15xy-6x+5y-2$

Q.

Factorise:

$7y^2-19y-6$

Q.

Factorise:

$7x^2-19x-6$

Q.

Factorise:

$28-31x-5x^2$

Q.

Factorise:
$x^2-17x+16$

Q.

Factorise:

$6p^2+11p-10$

Q.

Factorise:
$x^2-23x+42$

Q.

Factorise:
$x^2+x-132$

Q.

Factorise:

$x^2-4x-12$

Q. Question 3(viii)
Factorise the expressions
$10ab+4a+5b+2$

Q.

Factorise:

$6x^2-17x-3$

Q.

Factorise:
$x^2+13x+40$

Q.

Factorise:
$z^2+19z-150$

Q.

Factorise:

$3+23z-8z^2$

Q. $\text{Which of the following are the factors of}{a}^2+b-ab-a?$

1. $(a-1)and(a-b)$
2. $(a+1)and(a-b)$
3. $(a+b)and(a-1)$
4. $(a+1)and(a+b)$