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# equation

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4x(5+-2)squared-2x4squared. what is the working for this

Guest Oct 28, 2017
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+92759
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4x(5+-2)squared-2x4squared

It is not an equation becasue there is no equal sign but I can simplify it for you.

$$4\times (5+-2)^2-2 \times 4^2\\ =4\times (5-2)^2\;\;\;-\;\;\;2 \times 4^2\\ =4\times (3)^2\;\;\;-\;\;\;2 \times 4^2\\ =4\times 9\;\;\;-\;\;\;2 \times16\\ =36\;\;\;-\;\;\;32\\ =4$$

Melody  Oct 28, 2017