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 : 2019-11-23 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)
x+x+2-3
x²+1
b.(2x-1)(x²+3y)
2x+3y-1+x²
5xy-1+x²
c.(x²-y)(x²+3y)
x²-x²-y+3y
x²-3y²