reyalorkaka reyalorkaka
  • 09-05-2024
  • Mathematics
Answered

Select all the expressions that are perfect squares.
1 (x + 5) (x + 5)
2 (-9 + c) (c - 9)
3 (y - 10) (10 - y)
4（a+3） （3+a）
5（2x－1） （2x+1）
6 (4 - 3х) (3 — 4х)
7 (a+b）（b+a）



Answer :

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