Answer:
11 and 9
Step-by-step explanation:
x²+2x=5(x+x+2)-1
x²+2x=5(2x+2)-1
x²+2x=10x+10-1
0=-x²-2x+10x+10-1
0=-1(-x²+8x+9)
0=x²-8x-9
(x-9)(x+1)
x=9
x=-1
Choose nine because it is positive
to find the next term
(x+2)
(9+2)=11
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Answers & Comments
Answer:
11 and 9
Step-by-step explanation:
x²+2x=5(x+x+2)-1
x²+2x=5(2x+2)-1
x²+2x=10x+10-1
0=-x²-2x+10x+10-1
0=-1(-x²+8x+9)
0=x²-8x-9
(x-9)(x+1)
x=9
x=-1
Choose nine because it is positive
to find the next term
(x+2)
(9+2)=11