ANS. + 4 + 4
SOLUTION.
- ( + 2
- ( + 2 ) ( + 2 )
- ( + 2 ) + 2
- + 2 + 2 ( + 2 )
- + 2 + 2 + 4
- + 4 + 4
Answer:
Step-by-step explanation:
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Answers & Comments
the algebraic expression (x+2)2 is equal to?
ANS.
+ 4 + 4
SOLUTION.
- ( + 2![)^{2} )^{2}](https://tex.z-dn.net/?f=%29%5E%7B2%7D)
- ( + 2 ) ( + 2 )
- ( + 2 ) + 2
-
+ 2 + 2 ( + 2 )
-
+ 2 + 2 + 4
-
+ 4 + 4
Answer:
![(x+2)^2\\(x+2)(x+2)\\First term (x)(x)=x^2\\Outer term (x)(2)=2x\\Inner term (2)(x)=2x\\Last term (2)(2)=4\\x^2+2x+2x+4\\x^2+4x+4 (x+2)^2\\(x+2)(x+2)\\First term (x)(x)=x^2\\Outer term (x)(2)=2x\\Inner term (2)(x)=2x\\Last term (2)(2)=4\\x^2+2x+2x+4\\x^2+4x+4](https://tex.z-dn.net/?f=%28x%2B2%29%5E2%5C%5C%28x%2B2%29%28x%2B2%29%5C%5CFirst%20term%20%28x%29%28x%29%3Dx%5E2%5C%5COuter%20term%20%28x%29%282%29%3D2x%5C%5CInner%20term%20%282%29%28x%29%3D2x%5C%5CLast%20term%20%282%29%282%29%3D4%5C%5Cx%5E2%2B2x%2B2x%2B4%5C%5Cx%5E2%2B4x%2B4)
Step-by-step explanation: