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nphuongsun93 Group TitleBest ResponseYou've already chosen the best response.1
just substitute 2q^2 + 3q as x in k(x) = 8x + 7q
 2 years ago

hali12 Group TitleBest ResponseYou've already chosen the best response.0
I still dont get it, i wasnt taught this
 2 years ago

tcarroll010 Group TitleBest ResponseYou've already chosen the best response.2
2q^2 + 3q put it where the x goes.
 2 years ago

hali12 Group TitleBest ResponseYou've already chosen the best response.0
k(2q^2 + 3q) for k( 2q^+3q) =8x + 7q?
 2 years ago

nphuongsun93 Group TitleBest ResponseYou've already chosen the best response.1
8 x + 7q 8(2q^2+3q) + 7q ~
 2 years ago

tcarroll010 Group TitleBest ResponseYou've already chosen the best response.2
Do you see 8x? It's the same as 8(x). Put that expression where the x goes.
 2 years ago

tcarroll010 Group TitleBest ResponseYou've already chosen the best response.2
Do the substitution. Put the expression where you see x.
 2 years ago
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