(3x + 4b + 5c) square
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it is the answer only not question so check it please
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Answer:
9x²+16b²+25c²+24xb+40bc+30xc
Step-by-step explanation:
(3x + 4b + 5c)²=9x²+16b²+25c²+24xb+40bc+30xc
because
a+b+c square =a²+b²+c²+2ab+2bc+2ca
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