Question

...............please answer it​

Answer 1

ATQ, x - a is a factor of x² - 5x²a + 4a²x + m

given :-

P(x) = x³ - 5x²a + 4a²x + m

g(x) = x - a

➡ x = a

➡ p(a) = (a)³ - 5(a)²a + 4a²(a) + m

➡ p(a) = a³ - 5a³ + 4a³ + m

➡ p(a) = 0 + m

now,

➡ 0 + m = 0

➡ m = 0 - 0

➡ m = 0