multiply : (a+5) by (a+4)
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Answered by
0
Answer:
a² + 9a + 20
Step-by-step explanation:
(a+5) × (a+4)
a (a+4) + 5 (a+4)
a² + 4a + 5a + 20
a² + 9a + 20 (Answer)
Answered by
0
Answer:
I hope it helps u
Step-by-step explanation:
a(a+4) 5(a+4)
= a²+ 4a+5a+20
= a²+9a+20
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