Answer:
x = 9
Step-by-step explanation:

<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>
Ten hundreths: 10/100 simplifies (divide top and bottom by 10) to 1/10
1/10 in standard form: 0.1 (reads as one-tenth)