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If a=bcd, b=cda, d=abc Then what is the value of (a+b+c+d)²=?

If a=bcd, b=cda, d=abc
Then what is the value of (a+b+c+d)²=?

Grade:9

1 Answers

Janarth
100 Points
13 days ago
substitute:

(bcd+cda+c+abc)^2
=(bcd)^2 + (cda)^2 + c^2 + (abc)^2
b^2 + c^2 + d^2 + c^2 + d^2 + a^2 + c^2 +a^2 + b^2 + c^2
4c^2 + 2b^2 + 2d^2 + 2a^2 .
Hope this helps

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