Question

MATH/CLASS 10/RD SHARMA/POLYNOMIALS

Answer 1

x2+x-2=0

x2+2x-x-2=0.

x(x+2)-1(x+2)=0

Thus, x=1or, -2 .

Consider :-

$\alpha = 1and \beta = - 2 \\ now \: 1 \div \alpha - 1 \div \beta =$

1/1-1/-2=1+1/2=3/2

Answer 2

Answer:

Step-by-step explanation: