Solve for x. x^2 - 20x + 200..Itz urgent! Question for 10points!!
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this is your answer bro
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by the quadratic formula
-b +,- under root b^2-4ac/2a
comparing this eq with ax^2 +bx +c=0
a=1
b=-20
c=200
-(-20)+,-under root (-20)^2-4×1×200/2×1
20+,-under root 400-800/2
20+,-under root 400/2
20+,-20/2
x= 20+20/2
x=40/2
x=20
x=20-20/2
x=0/2
x=0
values of x are 20 and 0
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