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Junior - I - Mathematics

Is there a formula for quadratic equation.

Asked by leewang17 7th March 2017, 6:23 PM
Answered by Expert


begin mathsize 16px style The space roots space of space straight a space quadratic space equation space ax squared plus bx plus straight c equals 0 space left parenthesis straight a not equal to 0 right parenthesis space
can space be space calculated space by space using space quadratic space formula colon
straight x equals fraction numerator negative straight b plus-or-minus square root of straight b squared minus 4 ac end root over denominator 2 straight a end fraction comma space where space straight b squared minus 4 ac greater or equal than 0 end style

Answered by Expert 7th March 2017, 6:30 PM

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