Question

What is the value of a(a not equal to 0) for which x2 – 5x + a and x2 – 7x + 2a have a common factor?
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Answer 1

Step-by-step explanation:

try to solve both quadratic equations by formula method and then substitute the value of x u got from first equation to the second equation, you would get a= 12 if you consider b2-4ac as positive, hope you got it try to solve the rest