Question

if α,β are the zero of x² + 7x + 10, then α,β are

Answer 1

a,b are 5 and 2 is the correct answer

Answer 2

Answer:

-5 or -2

Step-by-step explanation:

x² + 7x + 10

= x² + 5x + 2x + 10

= x( x + 5 ) + 2 ( x + 5 )

= (x + 5) (x + 2)

Either x= -5 or x= -2