Answer:

Step-by-step explanation:
Use the square of a binomial theorem
= 
Now expand the given equation:

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Hello :
<span>3.6/y=1.2/2
1.2 y = 2(3.6)
y = 2(3.6)/1.2
y=6</span>
Answer:
1+1+2
Step-by-step explanation:
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Answer:
9
Step-by-step explanation:
2(2)2 -3(2) + 7
2(4) - 6 + 7
8 - 6 + 7
2 + 7
9