21-09-2020
Mathematics

contestada

h(a)= a² + 4
g(a)= a + 3
Find (h – g)(a + 2)

Respuesta :

arreolaluc1 arreolaluc1

21-09-2020

Answer:

-5a-2

Step-by-step explanation:

pulg in the numbers ins h and g

a^2+4−(a+3)(a+2)

Distribute:

=a2+4+−a2+−5a+−6

Combine Like Terms:

=a2+4+−a2+−5a+−6

=(a2+−a2)+(−5a)+(4+−6)

=−5a+−2

Answer:

=−5a−2

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