Could you explain a bit more please
Answer:
Apply yourslef! Don't wait for people to text you, especially if you like a certain person. Honestly, find all the people you might like and text them at the same time and start a conversation and you can take it from there!
Step-by-step explanation:
A binomial squared is written like

So, we have 
So, we want to complete the square 
We can add and subtract 9 to write

400×10=4000
400×2=800
50×10=500
50×2=100
2×10=20
2×2=4
4000+800+500+100+20+4=5,424
Check answer by multiplying 452 and 12
452×12=5,424