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Draw a sign diagram for:
MATHEMATICS · Multi-part · GCSE · Mathematics · Algebra · Algebra
Problem
Draw a sign diagram for: (1) a)
(
3
x
+
2
)
(
4
−
x
)
(3x + 2)(4 - x)
(
3
x
+
2
)
(
4
−
x
)
(2) b)
−
x
2
+
3
x
+
18
-x^2 + 3x + 18
−
x
2
+
3
x
+
18
Related theory
Factorisation of Polynomials
Polynomials
Linear Inequalities
Quadratic and rational inequalities
Algebra
Inequalities
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