To complete the square, you can add (and subtract) the square of half the x coefficient.
... y = x² -10x + 30
... y = (x² -10x +25) + (30 -25)
... y = (x -5)² +5
Answer:
2 sin x cos x
sorry for wrong answer
The maximum number of packs Jess can buy is 3 packs.
acute or obtuse yes yay
j
Step-by-step explanation:
