zeroes of the polynomial p(x)=4x^2-12x-9
Answers
Answered by
155
4x²-12x-9 = 0
4x²-6x-6x-9 = 0
2x(2x-3)-3(2x-3)=0
(2x-3)(2x-3)=0
(2x-3)²=0
2x-3=0
2x=3
x=3/2
4x²-6x-6x-9 = 0
2x(2x-3)-3(2x-3)=0
(2x-3)(2x-3)=0
(2x-3)²=0
2x-3=0
2x=3
x=3/2
Answered by
99
Answer:
P(x)= 4x² - 12x + 9
4x²- 12x + 9 = 0
4x²- 6x - 6x +9 = 0
2x(2x - 3) - 3(2x - 3) = 0
(2x - 3) (2x - 3)
x = 3/2 x = 3/2
x = 3/2 ; 3/2 are the zeros of the given polynomial.
Step-by-step explanation:
Similar questions