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Can a polyhedron have 10 faces, 20 edges and 15 vertices?
Chapter: [10] Visualizing Solid Shapes
Concept: undefined >> undefined
Concept: undefined >> undefined
Factorise the following expression.
a2 + 8a + 16
Chapter: [12] Factorization
Concept: undefined >> undefined
Concept: undefined >> undefined
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Factorise the following expression.
p2 − 10p + 25
Chapter: [12] Factorization
Concept: undefined >> undefined
Concept: undefined >> undefined
Factorise the following expression.
25m2 + 30m + 9
Chapter: [12] Factorization
Concept: undefined >> undefined
Concept: undefined >> undefined
Factorise the following expression.
49y2 + 84yz + 36z2
Chapter: [12] Factorization
Concept: undefined >> undefined
Concept: undefined >> undefined
Factorise the following expression.
4x2 − 8x + 4
Chapter: [12] Factorization
Concept: undefined >> undefined
Concept: undefined >> undefined
Factorise the following expression.
121b2 − 88bc + 16c2
Chapter: [12] Factorization
Concept: undefined >> undefined
Concept: undefined >> undefined
Factorise the following expression.
(l + m)2 − 4lm (Hint: Expand (l + m)2 first)
Chapter: [12] Factorization
Concept: undefined >> undefined
Concept: undefined >> undefined
Factorise the following expression.
a4 + 2a2b2 + b4
Chapter: [12] Factorization
Concept: undefined >> undefined
Concept: undefined >> undefined
Factorise.
(l + m)2 − (l − m)2
Chapter: [12] Factorization
Concept: undefined >> undefined
Concept: undefined >> undefined
Factorise.
(x2 − 2xy + y2) − z2
Chapter: [12] Factorization
Concept: undefined >> undefined
Concept: undefined >> undefined
Factorise.
25a2 − 4b2 + 28bc − 49c2
Chapter: [12] Factorization
Concept: undefined >> undefined
Concept: undefined >> undefined
Factorise the expression.
ax2 + bx
Chapter: [12] Factorization
Concept: undefined >> undefined
Concept: undefined >> undefined
Factorise the expression.
7p2 + 21q2
Chapter: [12] Factorization
Concept: undefined >> undefined
Concept: undefined >> undefined
Factorise the expression.
2x3 + 2xy2 + 2xz2
Chapter: [12] Factorization
Concept: undefined >> undefined
Concept: undefined >> undefined
