X=-4a^2+3ab+12b^2 Y=9a^2+ab-7b^2 Y+X=Need HELP NOW PLEASE
1 answer:
Step 1. (((0-(4•(a2)))+3ab)+(12•(b2)))+(((9•(a2))+ab)-7b2)
step 2. (((0-(4•(a2)))+3ab)+(12•(b2)))+((32a2+ab)-7b2)
step 3.(((0-(4•(a2)))+3ab)+(22•3b2))+(9a2+ab-7b2)
step 4. (((0-(4•(a2)))+3ab)+(22•3b2))+(9a2+ab-7b2)
step 5. 5.1 Factoring 5a2 + 4ab + 5b2
You might be interested in
The new fuction would be f (x)= 4000x -12000. It would take 3 weeks to pay off the expense.
Answer:
Step-by-step explanation:
what?
Answer:
1) 
2) 
Step-by-step explanation:
Answer:
$15
Step-by-step explanation:
12/8 = 1.5 = 1.50 per cookie
1.50* 10 = 15
Answer:
162 hours
Step-by-step explanation:
1 day= 24 hours
24 times 6= 144
144 + 18= 162