Question

व्हाई व्हाट इज बेटर टू यूज टू मेड आउट ऑफ कॉपर थैंक्यू मेड ऑफ स्टोन
$636$
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Answer 1

Explanation:

aspireaspire square is equal to a + b into a minus b square + b square is equal to a + b whole square minus 2 a b or d a square + b square is equal to minus b square + 2 AVwhy what is better and better to use to matter about of copper thank you made of