Hitunglah : A) 7p×(-3pq)×(-2qr) B) (2x+3y)×(x-4y)

By Admin ReiPosted on October 29, 2022

Hitunglah :
A) 7p×(-3pq)×(-2qr)
B) (2x+3y)×(x-4y)

A) 7p×(-3pq)×(-2qr)
B) (2x+3y)×(x-4y)

a. {7 × (-3) × (-2)}{ $p^ ( {1 + 1} )$ }qr
42 p²qr
b. 2x² – 8xy + 3xy – 12y²
2x² – 5xy – 12y²