Answer:
8,9
Step-by-step explanation:
(x)^2+(x+1)^2=145
x²+x²+2x+1=145
2x²+2x+1-145=0
x²+x-72=0
x²+9x-8x-72=0
x(x+9)-8(x+9)=0
(x+9)(x-8)=0
x=-9(rejected being negative)
x=8
x+1=8+1=9
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Answer:
c
Step-by-step explanation:
Answer:
I attached a pic
Step-by-step explanation:
Hope it helps you!!!