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05-12-2016
Mathematics

Answered

How many x-intercepts are there in y = –3x2 + 4x + 4

Verified Answer :

Anonymous Anonymous

05-12-2016

y = -3x^2 + 4x + 4

Educated guess: There may be about 2 x - intercepts in the equation.

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Sushi121212 Sushi121212

05-12-2016

You can factor it to find the answer:

–3x^2 + 4x + 4
–(3x^2 - 4x - 4)
–(3x + 2)(x - 2)

x=-2/3 or 2, which means that there are x intercepts, at -2/3 and 2.

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