Question

show that 2x-3 is a factor of x+(2x)(2x) (2x) -(9x)(9x)+12​

Answer 1

Answer:

0

Step-by-step explanation:

2x³ - 9x² + x + 12

2x-3 = 0

2x = 3

x = 3/2

2(3/2)³ - 9(3/2)² + 3/2 + 12

2(27/8) - 9(9/4) + 3/2 + 12

27/4 - 81/4 + 3/2 + 12

27-81+6+48/4

81-81/4

0