Question

Jika p=2 , q=-3 , r=5
maka nilai dari 2p2r - pq adalah...
pake caranya yahh.

Answer 1

= 2p2r - pq
= 2(2) x 2(5) - 2 x (-3)
= 4 x 10 - (-6)
= 40 + 6
= 46

Answer 2

P = 2 
q = -3
r = 5

2p2r - pq
= (2 . 2) (2 . 5) - 2 . -3
= 4 . 10 - (- 6)
= 40 + 6
= 46