solve the quadratic equation x2-13x+30=0by factorization method
Answers
Answered by
3
hy
x sq - 13x +30=0
x sq -15 x -2x +30=0
x(x -15)-2(x-15)=0
(x-2)(x-15)=0
ie x= 2,15 Ans
Hope it helps
x sq - 13x +30=0
x sq -15 x -2x +30=0
x(x -15)-2(x-15)=0
(x-2)(x-15)=0
ie x= 2,15 Ans
Hope it helps
shaguftanaaz:
pgl ldki
Answered by
4
Given equation
X²-13x+30=0
(find to numbers who's sum=-13 and multiple =+30)
We have - 10,-3
X²-10x-3x+30=0
X(x-10)-3(x-10)=0
(x-10)(x-3)=0
X-10=0
X=10
And
X-3=0
X=3
Roots =10,3
This is ur ans hope it will help you
X²-13x+30=0
(find to numbers who's sum=-13 and multiple =+30)
We have - 10,-3
X²-10x-3x+30=0
X(x-10)-3(x-10)=0
(x-10)(x-3)=0
X-10=0
X=10
And
X-3=0
X=3
Roots =10,3
This is ur ans hope it will help you
Similar questions