B. -5 ( 9 - y ) C. 3x (y+ 5) D.-9p(5p - 2q)

Question

Matematika Diposting : 2017-07-27 Diupdate : 2019-11-06 Desisuprianings1

Pertanyaan

B. -5 ( 9 - y )
C. 3x (y+ 5)
D.-9p(5p - 2q)

Answer 1

B. -5 ( 9 - y ) = -35+5y
C. 3x (y+ 5) = 3xy + 15x
D.-9p(5p - 2q) = -45p^2 + 18pq.

Answer 2

B.
= -5 (9 -y)
= -45 + 5y

C.
= 3x (y + 5)
= 3xy + 15x

D.
= -9p (5p -2q)
= -45p² + 18pq