|5x -6- x²|= x² – 5x + 6
Answers
Answered by
4
5x-6- x²=x²-5x+6
5x+5x-6-6-x^2-x^2=0
10x-12-2x^2=0
-12+10x-2x-2x0^2=0
-12+12x-2x-2x^2=0
-12(1-x)-2x(1-x)=0
(1-x)(-12-2x)=0
either 1-x=0 or -12-2x=0
either x=1 or x=-6
x=1,6
Answered by
2
Answer:
(x + 3)(x + 2)
Step-by-step explanation:
The above expression can be written as:
x2 + 5x + 6
= x2 + 3x + 2x + 6 {Middle term breaking}
= x(x + 3) + 2(x + 3) {Taking common}
= (x + 3)(x + 2) {Answer}
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