3 years ago

I need to slove −7x ^2 +x+9=−6x

1 answer:

4 0

Answer:

1. if you are solving using the quadratic formula. the answer is in the first picture.

2. if you are looking to completing the square the answer is in the second picture.

Step-by-step explanation:

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kondaur [170]

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kirill [66]

-(11+sqrt(121-4*18))/2 = -(11 +sqrt(49))/2 = -9

Or

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D is the answer

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2 years ago

Vsevolod [243]

Answer:

Step-by-step explanation: divide 7 by 3.5 and then the answer that u got u multiply by that number and thats your finale answer

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frozen [14]

-5/12 would be the answer

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3 years ago

ozzi

1:04pm pretty sure i think that’s right

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2 years ago