Question

Please help
solve (4-w)(5w+3)=0

Answer 1

4 & -3/5

Explanation:

the "trick" is to set each factor = to zero

4-w = 0

w = 4

~~~~~~~~~~~

5w + 3 = 0

5w = -3

w=-3/5

Answer 2

4=w w = -3/5

Explanation:

(4-w)(5w+3)=0

Using the zero product property

4-w = 0 5w+3 =0

4 =w 5w= -3

4=w w = -3/5