Math scape 5.4 Flashcards
1
Q
Factorise a(c + d) + b(c + d)
A
(c + d)(a + b)
2
Q
Factorise 6h(7i − 2j) − (7i − 2j)
A
(7i − 2j)(6h − 1)
3
Q
Factorise km + kn + 5m + 5n
A
(m + n)(k + 5)
4
Q
Factorise a3 + a2 + a + 1
A
(a + 1)(a2 + 1)
5
Q
Factorise 2c + 2d − ce − de
A
(c + d)(2 − e)
6
Q
Factorise 10x + 15y − 4xz − 6yz
A
(2x + 3y)(5 − 2z)
7
Q
Factorise xy + wz + xz + wy
A
(y + z)(x + w)
8
Q
Factorise 6 + 5ef + 6e + 5f
A
(e + 1)(5f + 6)
9
Q
Factorise 2x − xy + y2 − 2y
A
(2 − y)(x − y)
10
Q
Factorise 18rs − 63rt − 28st + 8s2
A
(2s − 7t)(9r + 4s)
11
Q
Factorise (x + 3)(x + 4) + y(x + 4)
A
(x + 4)(x + 3 + y)
12
Q
Factorise f(g + h) + (g + h)2
A
(g + h)(f + g + h)
13
Q
Factorise (2c − d)(c + 3d) − 5(d − 2c)
A
(2c − d)(c + 3d + 5)
