Evaluate the expression 3x^2+ y if x = 1 and y = -3.

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Evaluate the expression 3x^2+ y if x = 1 and
y = -3.

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Thiên Hương 4 years 2021-07-20T06:34:40+00:00 1 Answers 13 views 0

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    2021-07-20T06:36:21+00:00

    3(1)^2-3= 0
    Plug in the numbers because x=1 plug In 3(1)^2 and it equals 3 then subtract y which is 3-3= 0

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