1. how many real roots are there in the polynomial equation (x²+4)(x-5)³=0?
a. 2 b. 3 c. 4 d. 5
2. which among the following is the root of the equation x³-2x²-9x+18=0?
a. -2 b. 3 c. 6 d. 9
3. what is the value of 'a' if -4 is a root of x⁴+ax³-19x²-46x+120=0?
a. 4 b. 3 c. 2 d. -1
4. what is the value of 'k' if 2 is a root of kx⁴-11x³+kx²+13x+2=0?
a. 1 b. 2 c. 3 d. 4
(para sa nakakaalam po nito pls help me)
Share
Answer:
1.b
2.a
3.c
4.d
Step-by-step explanation:
hope help pa brainliest
1. how many real roots are there in the polynomial equation (x²+4)(x-5)³=0?
d. 5
2. which among the following is the root of the equation x³-2x²-9x+18=0?
b. 3
3. what is the value of 'a' if -4 is a root of x⁴+ax³-19x²-46x+120=0?
a. 4
4. what is the value of 'k' if 2 is a root of kx⁴-11x³+kx²+13x+2=0?
c. 3