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kaheart [24]
2 years ago
14

1. Show that

Mathematics
1 answer:
Eddi Din [679]2 years ago
6 0

Answer:

 (10a+5)²= 100 a( a+1) + 25

Step-by-step explanation:

<u><em>Explanation:-</em></u>

Given

     (10a+5)²

By using (a+b)² = a² +2ab +b²

                   = (10a)²+ 2 × 10a× 5 + (5)²

                   = 100a² + 100a + 25

                   = 100 a( a+1) + 25

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NNADVOKAT [17]

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