exam Maths Puzzle Numerical Ability

Solve by completing the square

x^2+4x-3=0

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exam Other Question

1) Write a quadratic equation having the given numbers as solutions
-10 and -5
ok so in math clas we got this assignment! the birthday equation project! my birthday is 11-9-1993 and i need to make 4 equations! please answer in fear of failing math