Answer:
12
Step-by-step explanation:
Use the relation between 3 is to 51
eventually... you will
Put the values of the variables in place of the variables in the expression, then do the arithmetic.

Answer:
(x+6i)(x-6i)(x+1)
So the zeroes are 6i, -6i, -1
Step-by-step explanation:
Factor by grouping
h(x) = x^2(x+1) + 36(x+1)
h(x) = (x^2+36)(x+1)
Let the original cost of laptop=x
Savings=20% = 20/100
Saved amount = $140
Original cost = saved amount * 1/savings
x = 140* 100/20
x = $7000
sure why not i have nothing better to do