Question

What is (3x4 + 2x2 - 6) subtracted from (4x4 + 2x2 - 6)?

A)
x4
ao
XA - x²-3
7x4 - x2 - 9​

Answer 1

x^4

Explanation:

(4x^4 + 2x^2 - 6)- (3x^4 + 2x^2 - 6)

Distribute the minus sign

(4x^4 + 2x^2 - 6)- 3x^4 - 2x^2 + 6

4x^4 - 3x^4+ 2x^2- 2x^2 - 6+6

x^4