Question

() (5x + 3) (2x + 4)​

Answer 1

Answer :

10x square + 26x + 12

Step-by-step explanation:

5x ( 2x + 4 ) + 3 ( 2x + 4 )

= 10x square + 20x + 6x + 12

= 10x square + 26x + 12

Answer 2

Answer:

x= -3/5 and -2

Step-by-step explanation:

5x+3= 0           ,      2x+4=0

5x= -3              ,      2x= -4

x= -3/5             ,      x= -4/2

thus x has two values ie -3/5 and -2