Question

Sederhanakan bentuk aljabar berikut :
a. x²+6x+8/ x²-16
b. 2x²-8/x²+x-6
c. 4x²-4x-15/2x²+x-3

Answer 1

A. x²+6x+8/ x²-16
= (x-4)(x+2)/(x+4)(x-4)
=(x+2)/(x-4)

b. 2x²-8/x²+x-6
= 2(x+2)(x-2)/(x+3)(x-2)
=2(x+2)/(x+3)
=2x+4/x+3