Question

Mohon bantuan

2) a.x^-x-2 = ?
b.x^-9x-36 = ?

3) a.z^+10z+21 = ?
b.x^+11x+24 = ?
c.x^-19x+60 = ?
d.15-8x+×^ = ?
e.x^+3x-18 = ?
f.n^-5n-24 = ?
g.x^-10x-24 = ?
h.z^+14z-72 = ?

Answer 1

2.
a) (x-2).(x+1)

b) (x+3).(x-12)

3.
a) (z+3).(z+7)

b) (x+3).(x+8)

c) (x-4).(x-15)

d) (x-3).(x-5)

e) (x-3).(x+6)

f) (n+3).(n-8)

g) (x+2).(x-12)

h) (z-4).(z+18)