Solve x2 + 3x — 10 = 0 by using middle term splitting method?
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Answer:
The solution is -5,2
Step-by-step explanation:
Here
x²+3x-10=0
x²+(5-2)x-10=0
x²+5x-2x-10=0
x(x+5)-2(x+5)=0
(x+5)(x-2)=0
Now we know that the product of two real numbers are zero so their must be one of them is zero so
x=-5 or x=2
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