Question

Add: a2+2ab and -3ab-d2

(Algebraic expression)​

Answer 1

Answer:

$a {}^{2} + 2ab + ( - 3ab - d {}^{2} ) \\ = a {}^{2} + 2 ab- 3 ab- d {}^{2} \\ = a {}^{2} - ab - d {}^{2}$

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Answer 2

Step-by-step explanation:

you answer is in the picture