Skip to content
AS Level
Find course
Features
Open app
AS Level
Maths WJEC
Question bank
Algebraic Methods
Easy
Medium
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Question 7
52%
Calculator
Highlight
Mark as complete
Markscheme
Prove that
x2−4x+7x^2 - 4x + 7
x
2
−
4
x
+
7
is positive for all values of
xx
x
[3]
Write your answer here...
Markscheme
Ask Genie
3
Grade answer
Ask me anything!
Algebraic Methods Questions
AS Level
/
Maths
/
Algebraic Methods
