I believe 3. MOM, MMO, and OMM
Answer:
hlo guys Gavin magnus here
Answer:
12x^2-25x-7
Step-by-step explanation:
Multiply each term by its counterpart in the parenthesis.
4x*3x and 4x*-7
1*3x and 1*-7
This gives you 12x^2-4x*7+3x-7 when the like terms are combined.
Collect the like terms, which will give you 12x^2-25x-7
The square root of 24/4= 1.22474487139
You should also try wolframalpha.com it can also help u. Just send this exact picture and then they'll help you
hope this helps