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enter the quadratic equation in standard form x^2-10x-6=2x+3
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just subtract both sides by (2x+3) what do you get?
no :( explain
hmm okay x^2 -10x -6 = 2x + 3 subtract both sides by 2x
idk how to do that lol
x^2-4x+3?
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x^2 - 10 x - 6 - 2x = 2x + 3 - 2x so this becomes x^2 - 10x - 2x - 6 = 3 got it?
and no not what you said
sorta not really
what's 10-2?
8?
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right. so what is 10x - 2x?
8x?
correct. now..what is -10x -2x?
12x
-8x!!!
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no..not -8x
-10x - 2x is similar to 10x + 2x but with a negative sign
so 12x?
that's 10x + 2x.... what is 10x + 2x with a negaive sign?
-12x
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right
so now what is x^2 - 10x - 2x - 6 = 3
x^2-12x-9=0?!!!
you got it
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