Question

Expand ( 4x + 1) (3 x +5 )​

Answer 1

Step-by-step explanation:

( 4x + 1) (3 x +5 )

4x( 3x +5) + 1( 3x + 5)

12x^2 + 20x + 3x + 5

12x^2 + 23x + 5

Answer 2

Step-by-step explanation:

(4x+1)(3x+5)

(12x+20x+3x+5)

35x=-5

x= -5/35

x=-0.142 approximately