Math, asked by mrsanjayyadav33, 2 months ago

quadratic equation


x2-x-6=0. 6
x2-3x-2x-6=0, -3 -2
┻━┻
+
x(x-3)+2(x-3)
(x+2) (x-3)
x+2=0, x-3=0
x=0-2 x=0+3
x=-2 x=3​

Answers

Answered by shayrilover
4

Answer:

x =  3 \: or  \: x =  - 2

Step-by-step explanation:

 {x}^{2}  - x - 6 = 0

 {x}^{2}  - (3 - 2)x - 6 = 0

 {x}^{2}  - 3x + 2x - 6 = 0

x(x - 3) + 2(x - 3) = 0

(x - 3)(x + 2) = 0

(x - 3) = 0 \: or \: (x + 2) = 0

x =  3 \: or  \: x =  - 2

i hope it will help u mate❤❤

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