Math, asked by dhanukaayana, 16 days ago

(x+5)(x+4) using 5 identity​

Answers

Answered by arinababbar
0

Answer:

x^2 + 9x + 20

Step-by-step explanation:

(x+5) (x + 4)

x^2 + x(5 + 4) + 5*4

x^2 + 9x + 20

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