Question

if -5 is a root of the quadratic equation 12x²+px-15=0,then​

Answer 1

Step-by-step explanation:

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Answer 2

root means value of x so we have -5 now we'll out it in the equation to get the answer of p

12×25+(-5p)-15=0

300-5p-15=0

285=5p

p=285/5

p= 57

so the last answer is 57. i hope you get it ❤️