Question

Q1 B Solve.
(1) Check whether x = -3 is a root of the quadratic equation
x2 + 4 = 13.​

Answer 1

Step-by-step explanation:

Two quadratic equations are

x2+10x-200=0 and x2+5x-6=0.

Answer 2

Answer:

yes

Step-by-step explanation:

putting x = -3

we have,

(3)² + 4 = 13

9+4=13

13 =13

LHS = RHS

hence proved