3x^2+12x-5=0,value of x is (by using quadratic formula)
Answers
Answered by
1
Step-by-step explanation:
=b^2-4ac
=(12)^2-4×3×-5
=144+60
=204
quadratic equation
,-b-+√b^2-4ac/2a
-12+-√204/6
-12+-2√51/6
-4-√51,-4+√51
Similar questions