Problema Solution
Jazzy flower shop estimates that supplies costs for one month will be given by the polynomial 5x^2+x-4 she estimates that utilities costs for the month is given by 8x-7 find and simplify an espression that would estimate Jazzy's total cost for one month.
Answer provided by our tutors
(3x - 2)(x + 1) = 0
Use the principle of zero products,
which says, if ab = 0, either
a, b, or both must be
equal to zero.
3x - 2 = 0, x + 1 = 0
3x = 2 , x = -1
x = (2/3)
x = -1, (2/3)