Math, asked by baggudrakshayani, 9 months ago

multiply (a+5) by (a+4)

Answers

Answered by aroraaryan3641

2

Step-by-step explanation:

a²+4a+5a+20

a(a+4)+5(a+4)

(a+5)(a+4)

Answered by Anonymous

9

Answer:

9a+20+a^2 is the answer.

Step-by-step explanation:

a+5

a+4

____

4a+20

5a+0 +a^2

____________

9a+ 20 +a^2

Hope it helps..

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