Question

use the identities. ( 4a + 5 )^2
WHO GIVE CORRECT ANSWER I WILL MARK HIM BRAINLIEST. ​

Answer 1

Answer:

Your answer is 16a²+25+40a

Step-by-step explanation:

{4a+5}²

{4a}²+{5}²+2{4a}{5}

16a²+25+40a

Hope this is helpful.

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Answer 2

Answer:

16a² + 25 + 40a

Step-by-step explanation:

using identity (a+b)² = a² + b² + 2ab

(4a+5)² = (4a)² + (5)² + 2(4a)(5)

= 16a² + 25 + 40a