Answer:
A c=c
Step-by-step explanation:
x =
We can start simplifying this equation by expanding the parenthesis and cross multiplying.
The exponent 5 and 7x are equal:
Divide both sides by 7
-Chetan K
3x²-x-2=0
Δ=1+24=25 (Δ=b²-4ac)
x₁,₂=
x1==6/6=1
x2==
so
x1=1
x2=
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