227k views
24 votes
I need help with these before 12 am

I need help with these before 12 am-example-1
I need help with these before 12 am-example-1
I need help with these before 12 am-example-2
I need help with these before 12 am-example-3
I need help with these before 12 am-example-4

2 Answers

10 votes

Answer:

1. factored form is - 5/2, 3, 2 solutions 2. - 1/2 , -5 2 solutions 3. -2, 3 2 solutions 4. -2 , 5, 2 solutions

Explanation:

User SZT
by
8.4k points
12 votes

Question 1:


2x^(2) -x-15=0\\(2x+5)(x-3)=0

Solutions are x = -5/2 and 3

Question 2:


2x^2+11x =-5\\2x^2 + 11x +5 = 0\\(2x+1)(x+5)= 0

Solutions are x = -1/2 and x =-5

Question 3:


x^2-x-6=0\\(x-3)(x+2)=0

Solutions are x = 3 and -2

Question 4


x^(2) -3x-10 = 0\\(x-5)(x+2)=0

Solutions are x = 5 and x = -2

User Mcwyrm
by
8.9k 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