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Fudgin [204]
3 years ago
10

(2a+3b)^2 = 20 a.b=1 4a^2+9b^2=?PLS FAST ANSWER

Mathematics
1 answer:
IceJOKER [234]3 years ago
3 0

Answer:8

Step-by-step explan:

(a.b)^2 equals a^2 + 2ab + b^2

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