Answer:
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Step-by-step explanation:
9514 1404 393
Answer:
Molly
Step-by-step explanation:
Brady did not properly create a square.
The square of a binomial is ...
(a -b)² = a² -2ab +b²
Where a²=x² and -2ab = -4x, you find b=2. The constant term in the square is 2²=4. Brady shows it as -4, which is incorrect.
Molly's work is correct.
Answer:
Step-by-step explanation:
f/2 + 6
No cs the absolute value is how far it is from zero and -5 is 5 spots from zero so he's incorrect