Question

x2 + (x + 1)2 = 85.​

Answer 1

Answer:

X2+2x+2=85

X2+2x=85-2

X2+x=83/2

X2+x=83/2

Answer 2

Answer: 20.75

2x + 2x + 2 = 85

4x = 85-2

x = 83 / 4

therefore x = 20.75

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