Sederhanakanlah, (1) 3(x + 5y), (2) -4(-2a + b), (3) (7a – 4b) x 5, (4) 6 (5x – 2y + 1), (5) (3a + 4b – 5) x (-2), (6) 1/4 (-8x – 2y)

Sederhanakanlah.

(1) 3(x + 5y)

(2) -4(-2a + b)

(3) (7a – 4b) x 5

(4) 6 (5x – 2y + 1)

(5) (3a + 4b – 5) x (-2)

(6) 1/4 (-8x – 2y)

Jawaban

(1) 3x + 15y

(2) 8a – 4b

(3) 35a – 20b

(4) 30x – 12y + 6

(5) -6a – 8b + 10

(6) -2x – 1/2y