Question

Solve the equation
q^2-5+6=0

Answer 1

q2 - 5 + 6 = 0

q2 + 1 = 0

q2 = -1

q

Explanation:

caculate the sum .

move constant to the right-hand side and change its sign .

the statement is false for any value of q because the power function with an even exponent is always positive or 0 .