3 years ago

H(a)=-2a + 3 g(a)= 2a + 1 Find h(a) + g(a)

Mathematics

2 answers:

Komok [63]3 years ago

5 0

Answer:

12a+3

Step-by-step explanation:

(2a+3) (2a+1)

4a+2a+6a+3

krok68 [10]3 years ago

4 0

Answer:

Step-by-step explanation:

-2a + 3 + 2a + 1

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Please help

katrin2010 [14]

$\dfrac{n^2+3n+2}{n^2+6n+8}-\dfrac{2n}{n+4}\\\\=\dfrac{n^2+2n+n+2}{n^2+4n+2n+8}-\dfrac{2n}{n+4}\\\\=\dfrac{n(n+2)+1(n+2)}{n(n+4)+2(n+4)}-\dfrac{2n}{n+4}\\\\=\dfrac{(n+2)(n+1)}{(n+2)(n+4)}-\dfrac{2n}{n+4}\\\\=\dfrac{n+1}{n+4}-\dfrac{2n}{n+4}=\dfrac{n+1-2n}{n+4}=\dfrac{1-n}{n+4}$

$Answer:\ \boxed{B.\ \dfrac{1-n}{n+4}}$

7 0

3 years ago

The sum of two numbers is 52 . The larger number is 6 more than the smaller number. What are the numbers?

tester [92]

Answer:

the answer is 2

Step-by-step explanation:

52÷2=26

26÷2=13

3 0

3 years ago

Idk how to do this....can someone please help me?