catrionac
catrionac
24-05-2018
Mathematics
contestada
g(a)=2a+4
h(a)= -3a^2 +a
Find (g-h)(a)
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mkryukova19
mkryukova19
24-05-2018
(g-h)(a)= g(a)-h(a)= 2a + 4 -(-3a²+a)= 2a + 4 +3a²-a=
3a²+ a +4
(g-h)(a)=
3a²+ a +4
Answer Link
tramserran
tramserran
24-05-2018
(g - h) = (2a + 4) - (3a² + a) = 2a + 4 - 3a² - a = a + 4 -3a²
(g - h)(a) means replace all of the "a"s from "g-h" with "a" = a + 4 -3a²
Answer Link
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