Register
Solve: -16x^2 + 56x + 72 = 0
32.1k views
2 votes
Solve: -16x^2 + 56x + 72 = 0

User Simon Tran
by
8.3k points

1 Answer

1 vote
-16x^2 + 56x + 72 = 0
-----------------------------
Factor left side
−8(2x−9)(x+1)=0
--------------------------------
Set factors equal to 0
2x−9=0 or x+1=0
----------------------------------
X could equal
(9)/(2) or it can be -1
User Jaay
by
8.3k points
← Prev Question Next Question →

Related questions

User CarlosPinedaT
asked Jul 18, 2018 30.1k views
Factor the polynomial below. if it canot be factored write prime. x^3-8x^2+7x^2+16x-56x+112
CarlosPinedaT asked Jul 18, 2018
by CarlosPinedaT
7.7k points
1 answer
1 vote
30.1k views
User Speeves
asked May 11, 2018 39.1k views
Solve by factoring of finding square roots. 16x^2=56x
Speeves asked May 11, 2018
by Speeves
8.5k points
1 answer
2 votes
39.1k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Link Copied!