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Solve for x: -3(x - 2)² + 170
Round your answer to the nearest hundredth.

User Reda
by
7.5k points

1 Answer

6 votes

steps: 1. get rid of the ( )

2. ² and
√(?)

3. x and ÷

4. + and -

so:

-3(x-2)²+170

= (-3x+6)²+170

= (-3x×-3x+ 2×-3x×6 +6×6)+170

= 9x²-36x+36+170

= 9x²-36x+206

User Giovanni Contreras
by
9.3k points

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