Sign In Sign Up Ask an AI advisor
maddieb1011
maddieb1011
24.10.2019 • 
Mathematics

Zacharias is using the quadratic formula to solve the equation 0 = –2x2 5x – 3. he begins by substituting as shown.quadratic formula: x = substitution: x = what error did zacharias make? the –5 should be 5. the 52 should be –52.the 2 in the numerator should be –2.the 2 in the denominator should be –2.

Solved
Show answers

Ask an AI advisor a question

I want advice