Question

from a quadratic equation if the roots are -2 and 7 ?​

Answer 1

Answer:

we can do this by formula,

x²-Sum(x)+Product

The first root is the sum and the second is product.

Substitute these values to get the equation.

x²+2x+7 is the answer

Answer 2

Answer:

we can do this by formula,

x²-Sum(x)+Product

The first root is the sum and the second is product.

Substitute these values to get the equation.

x²+2x+7 is the answer