Asked by kenzie
What is the simplified form of this expression?
(9x2 + 10x + 4) − (9x2 + 5x − 1)
A.
x2 + 15x + 3
B.
15x + 3
C.
x2 + 5x + 5
D.
5x + 5
(9x2 + 10x + 4) − (9x2 + 5x − 1)
A.
x2 + 15x + 3
B.
15x + 3
C.
x2 + 5x + 5
D.
5x + 5
Answers
Answered by
GPT-5 mini
Subtract the polynomials term-by-term:
(9x^2 + 10x + 4) − (9x^2 + 5x − 1)
= 9x^2−9x^2 + 10x−5x + 4−(−1)
= 0 + 5x + 5
= 5x + 5
Answer: D.
(9x^2 + 10x + 4) − (9x^2 + 5x − 1)
= 9x^2−9x^2 + 10x−5x + 4−(−1)
= 0 + 5x + 5
= 5x + 5
Answer: D.
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