Question

(x+2)2 =x2+2×(x)×(2)+(2)2=x2+4x+4​

Answer 1

Answer:

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