22.6k views
0 votes
A)

Factorise fully
2p - 4pq
b)
Factorise
r? - 100
c)
Factorise k2 + 13k + 30
d)
Solve
K + 13k + 30 = 0

2 Answers

2 votes

Answer:

a) 2p(1-2q)

b) don't know what you mean by r?

c) (k+3)(k+10) using the S, P, N method

d) k²+13k+30=0

(I think you meant to write k squared as it makes more sense)

k=2

User Coeing
by
6.0k points
3 votes

a) 2p(1-2q)

b) dunno

c) k(2+13+30)

d) I’m not sure

User Lvsti
by
6.0k points
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