URGENT HELP Find the points of intersection of the graphs involving the following pair of functions. f(x)=2x^2 + 3x

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URGENT HELP

Find the points of intersection of the graphs involving the following pair of functions.

f(x)=2x^2 + 3x – 3 and g(x) = -x^2

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Trúc Chi 2 months 2021-07-31T08:51:46+00:00 1 Answers 2 views 0

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    2021-07-31T08:53:23+00:00

    Answer:

    { \tt{f(x) = 2 {x}^{2} + 3x - 3 }} \\ { \tt{g(x) =  -  {x}^{2} }} \\ f(x) + 2 \times g(x) :  \\ 0 {x}^{2}  + 3x - 3 = 0 \\ x = 1

    point’s (1, 0)

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )