Jabarkan dan Sederhanakan!! a.(x+2)(x-3) b.(2x-1)(2x+5) c.(x²-y) (x²+3y) d.(x+2)(x²-2x+1) e.(2x-3y)(3x²-9xy+2y²)

Question

Matematika Diposting : 2017-08-01 Diupdate : 2020-11-23 ciinta694

Pertanyaan

Jabarkan dan Sederhanakan!!
a.(x+2)(x-3)
b.(2x-1)(2x+5)
c.(x²-y) (x²+3y)
d.(x+2)(x²-2x+1)
e.(2x-3y)(3x²-9xy+2y²)

Answer 1

a. (x + 2) .(x - 3) = x²-3x+2x-6
= x² -1x-6