4A Factorisation using common factors
15A Grouping
15B Factorising the general Quadratic
15C Simplifying Algebraic Fractions
Random (but challenging?)
100
Factorise:
6x+24
6(x+4)
100
Factorise:
x(x+2)+5(x+2)
(x+2)(x+5)
100
Factorise:
x^2+7x+12
(x+4)(x+3)
100
Simplify:
(n-m)/(m-n)
-1
100
Multiply -8ab^2 and (11a^3b-7a^3b^3-9a^2b^4) .
56a^4b^5+72a^3b^6-88a^4b^3
200
Factorise:
x^2-14x+24
(x-12)(x-2)
200
Factorise:
3x(5-2x)+5(5-2x)
(3x+5)(5-2x)
200
Factorise:
2x^2+11x+5
(x+5)(2x+1)
200
Simplify:
(12p^2-27q^2)/(6p^2-9pq)
(2p+3q)/p
200
What is the mean of the first 6 natural numbers (counting numbers)?
3.5
300
Factorise using the appropriate perfect square identity:
x^2+13x+169/4
(x+13/2)^2
300
Factorise:
mx+3m+2x+6
(m+2)(x+3)
300
Factorise:
3x^2-14x+8
(3x-2)(x-4)
300
Simplify:
(x^2-4)/(x^2-3x-10)
(x-2)/(x-5)
300
What is the value of the expression (r-q)^3 if p=5, q=4, and r= -2
-216
400
Factorise:
(x+2)^2-4
(x+6)(x+2)
400
Evaluate:
6x^2-4xy+3xy-2y^2
(3x-2y)(2x+y)
400
Factorise:
10x^2-7x+1
(5x-1)(2x-1)
400
Simplify:
(4x^2-1)/(4x-2)
(2x+1)/2
400
Bill had $25, but after buying seven pies, he was left with $8.20.
What was the price of each pie?
Each pie costs $2.40.
500
Factorise:
2x^2-18x+36
2(x-3)(x-6)
500
Factorise:
2x^2-2x+x-1
(2x+1)(x-1)
500
How many brothers does Miss Beyza have?
2
500
Simplify:
(x^2-x-2)/(x^2+3x)*(5x)/(x-2)
(5x+5)/(x+3)
500
What is the value of angle x ?
107 degrees.