Question

Find the solution of x2 – 14x + 3 = –10
Select one:
a. {–1, 13}
b. {-1, –13}
c. {1, 13}
d. {–1, –13}

Answer 1

@ganeshie8

Answer 2

Make sure that all values are to the left side of the equal sign, so that you get a quadratic equation = 0

Answer 3

i think its a

Answer 4

x²-14x+13=0 -> D = 14²-4.13= 144 = 12²

x1 = (14+12)/2 = 13
x2 = (14-12)/2 = -1
a is correct