Evaluate
2688x+676
Factor
4\left(672x+169\right)
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676-4x\left(-3\right)\times 224
Calculate 26 to the power of 2 and get 676.
676-\left(-12x\times 224\right)
Multiply 4 and -3 to get -12.
676-\left(-2688x\right)
Multiply -12 and 224 to get -2688.
676+2688x
The opposite of -2688x is 2688x.
4\left(169+672x\right)
Factor out 4.
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