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OpenStudy (anonymous):
need help with the following brake it down step by step please ..(a − b)2 = a2 − 2 · a · b + b2
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OpenStudy (anonymous):
am here is just that am also at worek but oi will apreciate if the answer is broken down so i will understand it ty
OpenStudy (anonymous):
the 2 power disrupted like this a power of then the sing in the middle the the power (2) multiply by both variables (a,b) then + square last variable (b)
OpenStudy (anonymous):
am reading it and trying to understand it i do apreciate u are helping
OpenStudy (anonymous):
|dw:1424319298717:dw| |dw:1424319467073:dw|
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