solve 3 square root of (x minus 4) plus 7 equals negative 14. please show your work. this is due sunday.

Question

solve 3 square root of (x minus 4) plus 7 equals negative 14. please show your work. this is due sunday.

in progress 0
Thiên Thanh 4 years 2021-08-27T23:36:21+00:00 1 Answers 5 views 0

Answers ( )

    0
    2021-08-27T23:38:07+00:00

    Step-by-step explanation:

    3√(x – 4) + 7 = -14

    3√(x – 4) = -21 (subtract 7 from both sides)

    √(x – 4) = -7 (divide 3 on both sides)

    However √y is non-negative for all values of y in the domain of √y.

    Hence there is no real solution for x.

Leave an answer

Browse

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