Math, asked by harindersinghmaniana, 8 months ago

Using Identity (a-b) ² = a² + b² - 2ab , find (5a-4b) ² *​

Answers

Answered by raghavpaltanwale
0

Answer:

25a^2+16b^2-40ab

Step-by-step explanation:

(5a-4b)^2

(5a)^2+(4b)^2-2(5a)(4b)

25a^2+16b^2-40ab

Answered by gopal6523
0
(5a-4b)2
(5a)2+(4b)2-2(5a)(-4b)
25a2+16b2-40ab
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