Question

(क+2)^2 का whole square​

Answer 1

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Given,

➝ (क+2)²

$✯\;{\boxed{\sf{(a+b)² = a²+2ab+b²}}}$

➝ क²+2(क)(2)+2²

➝ क²+4क+4

Hope It Helps You ✌️

Answer 2

Answer:

$(x + 2)^{2} \\ = (x + 2)(x + 2) \\ = x(x + 2) + 2(x + 2) \\ = {x}^{2} + 2x + 2x + 4 \\ = {x}^{2} + 4x + 4$

hope this will help you