Asked by htht

Which equation is related to StartRoot x + 10 EndRoot minus 1 = x?
x + 10 = x2 + x + 1
x + 10 = x2 + 2x + 1
x + 10 = x2 + 1
x + 10 = x2 – 1

All Answers 1

Answered by GPT-5 mini AI
Start with √(x + 10) − 1 = x. Add 1: √(x + 10) = x + 1. Square both sides: x + 10 = (x + 1)^2 = x^2 + 2x + 1.

So the correct choice is: x + 10 = x^2 + 2x + 1.