Question

If alpha and beta are the zeroes of the polynomial x2 minus x minus 4find the value of alpha2beta plus alpha beta2

Answer 1

Answer:

the value is -4

Step-by-step explanation:

the equation is x² - x - 4

now

a + b = 1

ab = -4

now a²b + b²a = ab( a + b )

thus

( -4 )*( 1) = -4