anaislong anaislong

06-12-2019
Mathematics

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Write a quadratic equation whose roots are 2 and -1, and whose leading coefficient is 4

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sanablack77 sanablack77

06-12-2019

Answer:

( 4x - 8 ) ( x + 1 ) = 0

If you equate each bracket to 0, it's roots will be 2 and - 1. Also, if you expand it, you will see that it will have a 4 in front of x^2, which is the 'leading coefficient'.

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