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1 year ago

7

X2 - x - 42 a=? b=? C=? help me

1 answer:

lisabon 2012 [21]1 year ago

6 0

Step-by-step explanation:

thr standard form for a quadratic equation is:

ax²+bx+c

in this example, a=1, b=(-1), c=(-42)

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