Question

Expard using fromula (a+b2)= a 2+ 2ab + b2
(5a+6b2)​

Answer 1

Answer:

25a^2+60ab+36b^2

Step-by-step explanation:

(5a+6b)^2

(5a)^2+2×5a×6b+(6b)^2

25a^2+60ab+36b^2

Answer 2

Answer:

25a^2+60ab+36b^2

Step-by-step explanation:

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