Question

factorise fully 18x+9

Answer 1

Answer:

if the equation is equal to zero then the value of x is -(1/2)

Step-by-step explanation:

if the whole equation is equal to  zero ,

18x + 9 = 0

=> 18x = -9

=> x = -(9/18) = - (1/2)

Answer 2

Answer:

3×3×(2x+1)

Step-by-step explanation:

18x+9=9(2x+1)=3×3×(2x+1)