a=x+y,b=x-y a)d=abহলেdনির্ণয় কর।
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Answered by
0
Answer:
i can't understand your question..
Answered by
1
Answer:
আমরা জানি,
a=x+y
b=x-y
a×b= (x+y)×(x-y)
ab=x2+y2 +xy-xy
ab=x2+y2
যেহেতু d=ab
সুতরাং d=x2+y2
Step-by-step explanation:
x2 mane x এর square কিন্তু ফোনে টিপে করা যাচ্ছিল না ,,,,,y এর ক্ষেত্রে ও same
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