Find x.
By splitting middle term.
=> x² -3x - 10x
Answers
Answered by
29
Find x, by using splitting middle term method.
x² - 3x - 10
x²-3x-10
=> x² - 5x + 2x - 10 = 0
=> x ( x-5 ).+2 ( x-5 ) = 0
=> (x+2)(x-5) = 0
=> x +2 = 0 and x-5 = 0
=> x = -2 and 5. [ required answer ]
Answered by
18
》x^2-3x-10x=0
》x^2-5x+2x-10x=0
》x(x-5)+2(x-5)=0
》(x+2)(x-5)=0
》x+2=0,x-5=0
》x=-2,x=5
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