Answer:
y = -2·x^2 - 5·x - 18
y = -2·(x^2 + 10·x + 36)
y = -2·(x^2 + 10·x + 36)
y = -2·(x - (-5 - √11·i))·(x - (-5 + √11·i))
Maybe there is a typo in the original question, because there is no factorisation in the real numbers.
Because the question is " find the minimum value of y" the coefficient before x^2 must be a positive number. so it could be
y = 2·x^2 - 5·x - 18
Can you check this out?
2 dimes 4 pennies
4 nickels 4 pennies
24 pennies
1 dime 2 nickels 4 pennies
19 pennies 1 nickel
14 pennies 1 dime
3 nickels 9 pennies
Answer:
132 sq ft
Step-by-step explanation:
Answer:
3n^2+7n-5
Step-by-step explanation:
Distribute n to 3n and -1
Distribute 5 to 3n and -1
then you have 3n^2-n+8n-5
Use the like terms principle to get
3n^2+7n-5
There is 6 hours between 9am and 3pm
360 minutes in 6 hours
360 / 45 = 8
63 x 8 = 504
Marcus can meet the deadline, if he is able to bake 63 every 45 minutes then he will have baked 504 by the deadline.
