Solve:
(k - 2) (k - 1) = 0
k = 1, 2
Factorise:
k2 + 3k
k(k+3)
Solve:
(m - 4)(m - 2) = 0
m = 2, 4
Factorise:
y2 + 6y
y(y+6)
Expand:
j(j+3)
j2 + 3j
Solve:
(n - 3)(n + 2) = 0
n = -2, 3
Factorise:
x2 + 5x + 4
(x+4)(x+1)
Solve:
(j + 3)(j + 7) = 0
j = -3, -7
Factorise:
y2 + 7y + 10
(y + 5)(y + 2)
Expand:
(z+1)(z+2)
z2 + 3z + 2
Expand:
(k - 6)(k - 4)
k2 - 10k + 24
Solve by factorising:
x2 - 3x + 2 = 0
x = 1, 2
Expand:
(f + 5) (f - 3)
f2 + 2f - 15
Factorise:
g2 - 36
(g - 6) (g + 6)
Solve by factorising:
m2 + 4m + 3 = 0
m = -3, -1
Solve by factorising:
k2 - 49 = 0
k = 7, -7
Solve by factorising:
h2 - 7h + 10 = 0
h = 5, 2
Expand:
(y + 11)(y - 12)
y2 - y - 132
Solve by factorising:
u2 + 13u - 30 = 0
u = 2, -15
Solve by factorising:
e2 - 10e + 24 = 0
e = 4, 6
Solve:
x2 + 25x + 154 = 0
x = -14, -11
18 - 3y = y2
y = -6, 3
Solve:
j2 + 35 = 12j
j = 5, 7
Solve:
w2 = 17w - 30
w = 2, 15
Solve:
43d + 120 + d2 = 0
d = -3, -40