Question

20. If (x + 2) and (x – 2) are factors of ax + 2x – 3x + bx – 4, then the value of a + b is

Answer 1

Step-by-step explanation:

⇒(x-2),(x+2)are the factors of g(x). Then f(2) and f(−2) are equal to zero. ence, the value of a and b are 1, − 8 respectively.

Answer 2

Answer:

first Rewrite the question and than ask me