1.

Find the root of given quadratic equationX square plus 3X -4 is equal to 0

Answer»

Answer:

Step-by-step EXPLANATION:

x^2+3 x-4=0

x^2 - x +4 x-4=0

x(x-1)+4(x-1)=0

(x-1)(x+4)=0

x=1,-4

1,-4 are roots of this quadratic EQUATION



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