132k views
3 votes
Solve each quadratic equation. Show your work.x^2 + 3x = 10

User Laurencer
by
8.4k points

1 Answer

5 votes
minus 10 both sides
x^2+3x-10=0
factor, find what 2 number multiply to get -10 and add to get 3
-5 and 2
(x-5)(x+2)=0
set equal to zero

x-5=0
x=5

x+2=0
x=-2

x=-2 and 5
User Barbee
by
8.1k points

No related questions found

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

9.4m questions

12.2m answers

Categories