Question

Find its roots: x^2-3x-m(m+3)=0​

Answer 1

Answer:

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Step-by-step explanation:

x^2 - 3x - m(m+3) = 0

=> x^2 + mx - (m+3)x- m(m+3) = 0

=> x(x+m) - (m+3)(x+m) = 0

=> (x+m) (x-m-3) = 0

x = - m and m+3

Roots are - m and m+3