Question

> Solve by
Prime facousation
x^2+ 4x- (a²+2a-3)=0​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:

x^2+4x-{a^2+(3-1)a-3}

x^2+4x-{a^2 + 3a-3}

x^2+4x-{a(a+3)+3(a-1)}