How do you combine like terms in #6( 4b + 3) - 3b ( 1- b )#?
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"Which following pairs of atoms, have a lower electron affinity? a) Ca,K b) I,F c) Li, Ra. I seriously don't know anything about electron affinity all ik that it can buy another element"
1 Answer
Mar 7, 2017
You get
Explanation:
Use the distributive property
#6*4b" "# and#" "6*3#
#-3b*1" "# and#" "-3b*b#
then combine
#24b + 18 - 3b + 3b^2#
