Question

1. Show that x'- 3 is a factor of 2x + 3x'-2x 9x - 12​

Answer 1

Answer:

X=3

2×3+3×3-2×3-9×3-12

15-6+21

15-15=0

follow thanks me

Answer 2

Ans=>this question is not understood.

My answer is +6,&-6