I believe that the answer is the first one
<span>Factor completely: 3x2 + 9x − 3
</span><span>3x2 + 9x − 3 (a 3 can be divided from each number)
</span>3(x2+3x-1)
can <span>x2+3x-1 be factored out anymore? <span>no
</span></span><span>3(x2+3x-1) is the answer</span><span>
</span>
The answer is 49.12199...
Answer:
<h2>
60 cm^2</h2>
Solution,
Let ,
a = 13
b = 13
c= 10
then,
s = a + b + c /2
= 13 + 13 + 10 / 2
= 36/2
= 18
Now,
Area of triangle:





Hope this helps ....
Good luck on your assignment...