Bentuk perkalian aljabar a. -3(6p)= B.5x(2x)= C.3(8a+7b)= D.-4(5p-9q+4r)=

Question

Matematika Diposting : 2017-08-09 Diupdate : 2019-04-30 azzahsafira2003

Pertanyaan

Bentuk perkalian aljabar a. -3(6p)=
B.5x(2x)=
C.3(8a+7b)=

D.-4(5p-9q+4r)=

Answer 1

a.-3×6p=-18p
b.5x×2x=10x^2
c.3×8a+3×7b=24a+21b
d.-4×5p+(-4)×(-9q)+(-4)×4r=-20p+36q-16r

Answer 2

a. -3 . 6p = -18p
b. 5x . 2x = 10x^2
c. -4 . 5p - 9q + 4r
-4 . -4pq + 4r
-4 . pqr = -4pqr