Question

answer question plz correct answer with complete solution ​

Answer 1

Answer:

-a,-b

Step-by-step explanation:

x^2+(a+b)x+ab=0

x^2+ax+bx+ab=0

(x^2+ax)+(bx+ab)=0

x(x+a)+b(x+a)=0

(x+a)(x+b)=0

x=-a   and   -b

Answer by PUZZLE PEDIA youtube channel

Answer 2

Answer:

(4) -α, -ß

Step-by-step explanation:

• While x = -α

x² + (α + ß)x + αß

= (-α)² + (α + ß) -α + αß

= α² + (-α²) + (-αß) + αß

= α² - α² -αß + αß

= 0

• While x = -ß

x² + (α + ß)x + αß

= (-ß)² + (α + ß) -ß + αß

= ß² + (-αß ) + (-ß²) + αß

= ß² - αß - ß² + αß

= 0