4i2 + 4i7
All I can see is factoring out a 4i2
4i2(1 + i5)
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is eassy
3a * * * * * Actually, it is 4a.
If you simplify the equation (s+t+s) the answer is 2s+t
When you simplify 49 plus 37 (49+37), the result is 86.
3x
2a² + 6a
3n.
13a
4b
It is: 4b+6
8007 to be rigfht
2x