When x2 - 3x + 2k is divided by x +4, the remainder is 21. Find...

Question

Question

math algebra

Answer 1

Answer #1

2 giveni Let f(x)= x -3x+qk is divided by (x+4) remainder is 21 then at x=-4 f(-4) = 21 +4)2-3(-4)+2K =2 16+ 12+2k=21 ak= 21-

Answer 2

Similar Homework Help Questions

4. When f(x) is divided by (x - 2) there is a remainder of k +...

4. When f(x) is divided by (x - 2) there is a remainder of k + 7. If f(x)= 2x3 - 4x2 + 3x + 1, then find the value of 'k'. 3
Use the remainder theorem to find the remainder when f(x) is divided by the given x-k....

Use the remainder theorem to find the remainder when f(x) is divided by the given x-k. f(x) = 4x2 - 5x+8 X-3 When 4x2 - 5x + 8 is divided by x - 3, the remainder is
Use the remainder theorem to find the remainder when f(x) is divided by x - 3....

Use the remainder theorem to find the remainder when f(x) is divided by x - 3. Then use the factor theorem to determine whether x -3 is a factor of f(x). f(x)#3x3-12x2 + 10x-3 The remainder is

3 (a) Find the. remainder mhen 2100 is divided by 7. (D) Find the remainder when n100 is divided ...

3 (a) Find the. remainder mhen 2100 is divided by 7. (D) Find the remainder when n100 is divided by 9, where n is the repunit rioo (c) Find the remainder when 101! is divided by 9,999. er is "true." provide a 3 (a) Find the. remainder mhen 2100 is divided by 7. (D) Find the remainder when n100 is divided by 9, where n is the repunit rioo (c) Find the remainder when 101! is divided by 9,999. er...
If the polynomial x3 + x2 – 2 is divided by x + 1, the remainder...

If the polynomial x3 + x2 – 2 is divided by x + 1, the remainder is 0. True O False
Find the remainder when 7(7201°) is divided by 47.

Find the remainder when 7(7201°) is divided by 47. Find the remainder when 7(7201°) is divided by 47.

4. Simplify and state the restrictions. 2x+8 4x+16 a) 3x 6x2–5x+1 b) x2-4 Х x2-x-2 x2-3x...

4. Simplify and state the restrictions. 2x+8 4x+16 a) 3x 6x2–5x+1 b) x2-4 Х x2-x-2 x2-3x 2x2 4 1 c) x2+3x+2 + 1 x2+4x+3 11x d)- x2+3x-28 X-4
Find the quotient Q(x) and remainder R(x) when the polynomial P(x) is divided by the polynomial...

Find the quotient Q(x) and remainder R(x) when the polynomial P(x) is divided by the polynomial D(x). P(x) = 4x5 + 9x4 − 5x3 + x2 + x − 25; D(x) = x4 + x3 − 4x − 5 Q(x) = R(x) = Use the Factor Theorem to show that x − c is a factor of P(x) for the given values of c. P(x) = 2x4 − 13x3 − 3x2 + 117x − 135; c = −3, c = 3...
1. Find all matrices of form X = Y_120 such that x2 + 3x + 21...

1. Find all matrices of form X = Y_120 such that x2 + 3x + 21 = 0.

21) g(x) 2x-2 f(x)=x2 +3x Find (g f-2+x)

21) g(x) 2x-2 f(x)=x2 +3x Find (g f-2+x)