Given expression: 3x+9
Take 3 outside from the expression, we get,
= 3(x+3), which is called the equivalent expression
Answer:
(-1.5,0.75)
Step-by-step explanation:
If you graph it you can see the vertex
Answer:

Step-by-step explanation:
1) rewrite 60 as it's prime factors.

2) group the smae prime factors into pairs.

3) Rewrite each pair in exponent form.

4) use this role:


5) Simplify.

So, therefor, the answer is option 1.
Answer:
8+2
Step-by-step explanation:
2+2+2+2+
+
=8+2
4^2+2^2=h^2
20=h^2
h=