Answer:
Explanation:
3z2 − 4z + 103z2 −4z + 10
3z2 + − 4z+ 103z2 +− 4z + 10
3z2 +− 4z+ 103z2 + − 4z + 10
( 3z2 + 103z2 ) + ( −4z+−4z ) + ( 10 )
106z2 + − 8z + 10
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