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

ans.X2+y=13
X2=13

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

ans.X2+y=13
X2=13-4
x=√9
x=+3 is not correct answer
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