a² - a -56 =0 হলে a =?

a² - a -56 =0 হলে a =? ?

Created: 5 days ago | Updated: 5 days ago | Created By:

Imran Ahmed

8, -7

8, 7

-8, 7

-8, -7

0 1

Best Answer Explained in Below-:

\(a^{2}\) - a - 56=0বা, \(a^{2}\) -8a + 7a - 56 = 0বা, a(a - 8) + 7(a - 8) = 0বা, (a - 8) (a + 7) = 0So , a = 8, -7

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a² - a -56 =0 হলে a =? ?

পৃথিবীর রুটির ঝুড়ি বলা হয় কোন দেশকে?

বাংলাদেশের জাতীয় খেলা-

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