149 square + 2 into 149 into 51 + 51 square
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Answered by
3
149²+2(149)(51)+51²
=> this can be written as (149+51)²
as => a²+b²+2ab = (a+b)²
(here, a = 149 and b = 51)
so , 149²+2(149)(51)+51² = (149+51)²
=> (200)² => 200×200 => 40000
hope this helps
=> this can be written as (149+51)²
as => a²+b²+2ab = (a+b)²
(here, a = 149 and b = 51)
so , 149²+2(149)(51)+51² = (149+51)²
=> (200)² => 200×200 => 40000
hope this helps
Answered by
1
149 square = 22201.
2 x 149 x 51 + 51 x 51 = 17799.
22201 + 17799 = 40000
2 x 149 x 51 + 51 x 51 = 17799.
22201 + 17799 = 40000
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