Find the square of (4x+5)2

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Posted by Gurman Kaur 5 years, 4 months ago
- 2 answers
Yogita Ingle 5 years, 4 months ago
(a + b)2 = a2 + b2 + 2ab
(4x+5)2 = (4x)2 + (5)2 + 2(4x)(5)
= 16x2 + 25 +40x
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Rani Swain 5 years, 4 months ago
0Thank You