find the zeroes of the polynomial p (x) =6x2-3-7x
Answers
Step-by-step explanation:
p(x) = 6x² - 7x - 3
= 6x² -9x +2x -3
= 3x ( 2x-3) -1 (2x+3)
= (2x-3) (3x+1)
2x-3=0 OR 3x+1=0
2x = 3 3x=-1
x=3/2 x = -1/3
so, the zeroes are x= 3/2 and -1/3....
hope it helps...
Answer:
Given,
p(x) = 6x² - 3 - 7x
= 6x² - 7x -3
To find the zeros of the polynomial,
p(x) = 0
or, 6x² - 7x - 3 = 0
or, 6x² - (9 - 2)x - 3 = 0
or, 6x² - 9x + 2x - 3 = 0
or, 3x(2x - 3) + 1(2x - 3) = 0
or, (2x - 3)(3x + 1) = 0
Either Or
2x - 3 = 0 3x + 1 = 0
or, 2x = 3 or, 3x = -1
or, x = 3/2 or, x = -1/3