PLEASE ANSWERRRRRRRR!!! What is the value of, when x^2+5=21? Have a good day!!

Question

PLEASE ANSWERRRRRRRR!!!
What is the value of, when x^2+5=21?

Have a good day!!

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Thiên Thanh 3 years 2021-08-25T05:38:34+00:00 1 Answers 1 views 0

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  1. kimcuc
    0
    2021-08-25T05:39:45+00:00
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    Answer:

    x= 4 or -4

    Step-by-step explanation:

    take the root of both sides then solve

    hope this helped♥

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