200k views
3 votes
This equation will be in standard form if you subtract from both sides and add to both sides.

5x^2+3x-8=2x^2-7x

True or False

User Calimbak
by
5.7k points

2 Answers

6 votes
True
You need to subtract 2x^2 from both sides and add 7x to both sides. This leaves:
3x^2 + 10x -8 = 0
User Pieroxy
by
5.7k points
5 votes

Answer:

Answer is True.

Explanation:

Given expression is
5x^2+3x-8=2x^2-7x

Here, Standard form is in which all terms are on LHS and terms should be in decreasing order of degree.

Consider,


5x^2+3x-8=2x^2-7x

Add both sides by 7x, we get


5x^2+3x-8+7x=2x^2-7x+7x


5x^2+10x-8=2x^2

Subtract 2x² from both sides, we get


5x^2+10x-8-2x^2=2x^2-2x^2


3x^2+10x-8=0

Therefore, Answer is True.

User Dean Chen
by
6.0k points