Question

from the quadratic equation if its roots are 5 and -7

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Answer 1

Answer:

Roots are 5 and -7 then

x'2 +2x -25= 0

Step-by-step explanation:

(x-5)(x+7)= 0

x'2+7x - 5x -35= 0

x'2 +2x-35= 0

Answer 2

roots are 5 and -7

x² - (sum of roots)x + (product of roots) =0

x² - {5+(-7)} x + {5×(-7)} = 0

x² - 2x - 35 = 0 Answer: