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(3m+8n)²-(3m-8n)²

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(3m+8n)²-(3m-8n)²

Posted by Snigdha Pranitha 2 years, 4 months ago

CBSE > Class 08 > Mathematics

2 answers

Inchara L 2 years, 4 months ago

(3m+8n)2-(3m-8n) 2 (3m)2+(8n)2-3m) 2 +(8n)2 9m+64n-9m+64n 9m-9m+64n+64n 0m +128 n 128n 8root 2

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Vàñshíkà Làlgòtrà 2 years, 4 months ago

Using : a²-b²=a+b×a-b Atq (3m+8n-(3m-8n)×)3m+8n+3m+8n) =(3m+8n-3m+8n)×3m+8n+3m+8n =16n×9m+16n

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CBSE > Class 08 > Mathematics