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Expand and simplify (x + 5)(x + 4) ​
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14 votes
Expand and simplify (x + 5)(x + 4)
​

User Musecz
by
4.8k points

2 Answers

3 votes

Explanation:

(x+5)(x+4)

x(x+4)+5(x+4)

x(x+4)+5(x+4)

x2 +4x+5(x+4)

x2+4x+5(x+4)

x2+4x+5x+20

x2+4x+5x+20

x2+9x+20

solution

x2+9x+20

User Aamol
by
4.8k points
13 votes

Answer:

(x+5)⋅(x+4)= x2+9x+20

Explanation:

(x+5)(x+4)

=x

2

+4x+5x+20=

=x

2

+9x+20

User Orcy
by
4.7k points
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