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Description The Square of Sum Rule states that: \({(a+b)}^{2}={a}^{2}+2ab+{b}^{2}\) |
Examples \[{x}^{2}+2xy+{y}^{2}\] 1 Use Square of Sum: \({(a+b)}^{2}={a}^{2}+2ab+{b}^{2}\). \[{(x+y)}^{2}\] Done ![]() |
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Description The Square of Sum Rule states that: \({(a+b)}^{2}={a}^{2}+2ab+{b}^{2}\) |
Examples \[{x}^{2}+2xy+{y}^{2}\] 1 Use Square of Sum: \({(a+b)}^{2}={a}^{2}+2ab+{b}^{2}\). \[{(x+y)}^{2}\] Done ![]() |