Answer:
15xy+3y
Step-by-step explanation:
first 3(5y+1)y the answer is 15xy+3y
Answer:
c.2,400 I think is c. nose you
Step-by-step explanation:
╮(╯_╰)╭
This a constant function the output would all ways be -4 whatever the value of x
3x² <span>+ 20x - 7 =
</span>3x² + 21x - x - 7 =
3x(x+7) - (x+7) =
(3x-1)(x+7)
3x-1 = 0 or x+7 = 0
x = -1/3 x=-7
Answer: -7, -1/3.
