3. By solving the equation x2 + 4x = 12 using trial and error, solutions are: A) {-2, 2} B) {-6, 2} C {6, -2} D) {-1, 1}

Question

3. By solving the equation x2 + 4x = 12 using trial and error,
solutions are:
A) {-2, 2} B) {-6, 2} C {6, -2} D) {-1, 1}

in progress 0
Phúc Điền 3 years 2021-08-24T04:34:09+00:00 1 Answers 6 views 0

Answers ( )

  1. Neala
    0
    2021-08-24T04:35:43+00:00
    Reply

    Answer:

    C

    Step-by-step explanation:

    I hope this is correct and have a great day

Leave an answer

Browse

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