Answer:no cap
Step-by-step explanation:that looks complicated
(x+1)^2-x^2=23
x^2+2x+1-x^2=23
2x+1=23
2x=22
x=11
11^2 = 121
x+1 =12
12^2=144
144-121 = 23
Answer:
21/7= 3
Step-by-step explanation:
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