Question

9. The solution of x2-25 = 0 is
a) no real roots b) real and equals roots c) real and unequal rooots
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Answer 1

Step-by-step explanation:

x^2 -25=0

X^2 =25

x^2=(5)^2

x=5

or from the law b^2-4ac

=1^2-4 x 1 x0

=1

It's solution are not equal,real number and greater than 0