56xw + 49xk^2 - 24yw - 21yk^2
(7x - 3y)(8w + 7k^2)
24ax - 40ay
8a(3x - 5y)
Simplify and factorise: 3(7x - 2y) - 9(-x + y)
15(2x - y)
12bc - 4bd - 15xc + 5xd
(4b - 5x)(3c - d)
21xy + 15x + 35ry + 25r
(3x + 5r)(7y + 5)
9mz - 4nc + 3mc - 12nz
(3m - 4n)(3z + c)
5q(3a - 2c) + 7p(3a - 2c)
(3a - 2c)(5q + 7p)
-16 - 12ab - 24a
- 4(4 + 3ab + 6a)
Has Jenny factorised the expression correctly? If not, show the correct answer
the factorisation is incorrect. 4c(7t - 5z - 1)
45y^2 + 60y
15y(3y + 4)
Simplify and factorise: 2(4ax - 3y + 1) - 6y(2a - 1) + 2(2a - 1)
4a(2x - 3y + 1)
15a + 20b
5(3a + 4b)
a(13z + 12c) - 6a(13z + 12c)
- 5a(13z + 12c)
15ax - 20ay + 10az
5a(3x - 4y + 2z)
25mn - 40np
5n(5m - 8p)
- 8b - 16ab - 36bc
- 4b(2 + 4a + 9c)
12ax - 30ay + 6a
6a(2x - 5y + 1)
16d(6u + 11v) - 5d(6u + 11v)
11d(6u + 11v)
9z(r + 5s) - 5z(r + 5s)
4z(r + 5s)
24x^2 - 18x
6x(4x - 3)
28xy + 25 + 35x + 20y
(7x + 5)(4y + 5)
56xw + 49xk^2 - 24yw - 21yk^2
(7x - 3y)(8w + 7k^2)
14by - 35bz
7b(2y - 5z)
Is his answer correct? If not, show the correct working
Is not complete. 6a(2x - 5y + 1)
4xy + 6 - x - 24y
(x - 6)(4y - 1)