515,324 views
23 votes
23 votes
Subtract -7x^2+4x+2 from x^2-3

User David Jesus
by
3.0k points

2 Answers

8 votes
8 votes

Answer:

-3x^2 - X

Explanation:

I think that is the answer don't quote me

User Kapoor
by
2.2k points
13 votes
13 votes

Answer:

8x² - 4x - 5

Explanation:

We know that,

( + ) × ( + ) = ( + )

( - ) × ( - ) = ( + )

( + ) × ( - ) = ( - )

Now let us solve it now.

x² - 3 - ( -7x² + 4x + 2 )

x² - 3 + 7x² - 4x - 2

Combine like terms.

x² + 7x² - 4x - 3 - 2

8x² - 4x - 5

User JoseJC
by
2.7k points