pls solve this question
Answers
Hope it helps buddy
Answer:
√2, - √2, 3, -4
Step-by-step explanation:
Let p(x) = x⁴ + x³ - 14x² - 2x + 24.
Given Zeroes are √2 and -√2.
Hence, (x + √2)(x - √2) is a factor.
= (x² - 2).
Now,
Dividing the polynomial by (x² - 2)
We can find out the factors.
x² - 3) x⁴ + x³ - 14x² - 2x + 24 (x² + x - 12
x⁴ - 2x²
--------------------------------
x³ - 12x² - 2x + 24
x³ - 2x
----------------------------------
-12x² + 24
-12x² + 24
--------------------------------
0
Now,
Factorize x² + x - 12
x² + x - 12 = 0
x² + 4x - 3x - 12 = 0
x(x + 4) - 3(x + 4) = 0
(x - 3)(x + 4) = 0
x = 3, -4.
Therefore, the zeroes of the polynomial are √2, -√2, 3, -4.
Hope it helps!