Question

X²-4X -3 +10 = 10 -2X​

Answer 1

x² - 4x - 3 + 10 = 10 - 2x

x² - 2x - 13 + 10 = 0

x² - 2x - 3 = 0

Bhaskara:

-(-2) +- √(-2)² - 4*1*(-3)/2*1

2 +- √4 + 12/2

2 +- √16/2

2 +- 4/2

x' = 2 + 4/2

x' = 6/2

x' = 3

x'' = 2 - 4/2

x'' = - 2/2

x'' = - 1