To subtract the two polynomials
- Distribute the negative sign through the second polynomial:
- Combine like terms:
- The
term: - The
terms: - The
term: - The constant terms:
Putting it all together, we get:
This expression matches option B:
Answer: B
(3x^5-2x^4-5)-(2x^4+x^2-10)
A
3x5−10x2−5x+103x^{5}-10x^{2}-5x+103x
5
−10x
2
−5x+10
B
3x5−4x4−x2+53x^{5}-4x^{4}-x^{2}+53x
5
−4x
4
−x
2
+5
C
3x5−4x4+x2−153x^{5}-4x^{4}+x^{2}-153x
5
−4x
4
+x
2
−15
D
3x4+x2+153x^{4}+x^{2}+153x
4
+x
2
+15
1 answer
To subtract the two polynomials
Putting it all together, we get:
This expression matches option B:
Answer: B