Find the zeros of the polynomial 2x2 -7x -9
Answers
Answered by
7
Step-by-step explanation:
2x^2-7x-9=0 -18x^2 +2x -9x
2x^2+2x-9x-9=0
2x(x+1)-9(x+1)=0
2x-9=0 x+1=0
x=9/2 x= -1
Answered by
0
Answer:
Step-by-step explanation:
2x^2-7x-9=0 -18x^2 +2x -9x
2x^2+2x-9x-9=0
2x(x+1)-9(x+1)=0
2x-9=0 x+1=0
x=9/2 x= -1
Similar questions