Question

One root of the quadratic equation (2x-3) (x+5)=0 is -5, then the other root is
-3
B.
2
2
C.
C.
D.
3
2
​

Answer 1

Answer:

One root of the quadratic equation (2x-3) (x+5)=0 is -5, then the other root is

-3

B.

2

2

C.        Answer correct

C.

D.

3

2

​

Step-by-step explanation:

Answer 2

Answer:

x=3/2

Step-by-step explanation:

(2x-3)(x+5)=0

2x^2+10x-3x-15=0

2x(x+5)-3(x+5)=0

2x-3=0 x+5=0

x=3/2 and x=-5