Evaluate (215)^{2}. | vedclass

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Question

(B) To evaluate $(215)^{2}$,we can use the identity $(a + b)^{2} = a^{2} + 2ab + b^{2}$.We can write $215$ as $(200 + 15)$.$(200 + 15)^{2} = (200)^{2}

Vedclass · Accepted Answer

$46225$

Vedclass · Answer

(B) To evaluate $(215)^{2}$,we can use the identity $(a + b)^{2} = a^{2} + 2ab + b^{2}$.We can write $215$ as $(200 + 15)$.$(200 + 15)^{2} = (200)^{2} + 2(200)(15) + (15)^{2}$.$= 40000 + 6000 + 225$.$= 46225$.Thus,the correct option is $B$.

Evaluate $(215)^{2}$.

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