Answer:
x= -7 x = -4
Step-by-step explanation:
x^2 + 11x + 28 = 0
What two numbers multiply to 28 and add to 11
7*4 = 28
7+4 =11
(x+7) (x+4) =0
Using the zero product property
x+7 =0 x+4 =0
x= -7 x = -4
Answer:
500,000
Step-by-step explanation:
it's rounded down to 5 because 3 is less than 5, which means you round down.
Round 396.6 to 396, because 396/9=44, making a whole number. Hope this helps!!
Answer:x4+2x3+7x2+6x+12
Step-by-step explanation:
Answer:
the common difference is plus 3
