Find two integers whose sum is -5 and product is -14

Question

Find two integers whose sum is -5 and product is -14

in progress 0
Amity 1 year 2021-08-24T00:51:13+00:00 2 Answers 3 views 0

Answers ( )

  1. vankhanh
    0
    2021-08-24T00:52:16+00:00
    Reply

    Answer:

    -7 and 2

    Step-by-step explanation:

    I hope this helps 🙂

    Let me know if you need a full explanation

  2. King
    0
    2021-08-24T00:52:17+00:00
    Reply

    Answer:

    Step-by-step explanation:

    a+b=-5

    a=-5-b, we are also given

    ab=-14, using a found above makes this become

    (-5-b)b=-14

    -5b-b^2=-14

    b^2+5b-14=0

    (b+7)(b-2)=0

    So the numbers are -7 and 2.

Leave an answer

Browse

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