What are the exact solutions of x2 − x − 4 = 0, where x equals negative b plus or minus the square root of b squared minus 4 times a times c

Question

What are the exact solutions of x2 − x − 4 = 0, where x equals negative b plus or minus the square root of b squared minus 4 times a times c all over 2 times a?

in progress 0
Amity 1 year 2021-08-09T00:22:17+00:00 1 Answers 10 views 0

Answers ( )

    0
    2021-08-09T00:23:49+00:00

    x=(1 + sq root 17)/2, (1 – sq root 17)/2

Leave an answer

Browse

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