4(x + 7)^2 – 49 = -13 solve the following quadratic equation for all values of x in the simplest form

asked Aug 7, 2022 48.9k views

1 vote

by Goamn

5.3k points

Please log in or register to add a comment.

3 votes

Answer:

4(x²+14x+49)-49+13=0

4x²+56x+196-49+13=0

4x²+56x+160=0

D=3136-2560=576

x1=-56+24/8=-4

x2=-56-24/16=-10

Kirogasa answered Aug 12, 2022

6.3k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.5m questions

8.6m answers