Question

product [2/5 a+b] [a² - 1/5b²]. I request Maths Aryabhatta to solve this question ....​

Answer 1

$( \frac{2}{5} a + b)( {a}^{2} - \frac{1}{5} {b}^{2} ) \\ \\ = \frac{2}{5} {a}^{3} - \frac{2}{25 } a {b}^{2} + {a}^{2} b - \frac{1}{5} {b}^{3}$

ᴍᴀʀᴋ ᴀs ʙʀᴀɪɴʟɪᴇsᴛ...

Answer 2

Answer:

please view the attachment for the answer

Mark as the brainlist