Math, asked by vihannimot, 6 months ago

if (a-5) whole square+(b-c) whole square+(c-d) whole square +(b+c+d-9) whole square=0 then the value of (a+b+c) (b+c+d) is:​

Answers

Answered by ShlokTiwariIIT
1

Answer:99

Step-by-step explanation: See attachment

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