What is the difference of the two polynomials?
2 answers:
Simplify
9x^2 + 8x - (2x^2 + 3x)
Simplify brackets
9x^2 + 8x - 2x^2 - 3x
Collect like terms
(9x^2 - 2x^2) + (8x - 3x)
Simplify
<u>7x^2 + 5x</u>
<u>Answer: A. 7x2 + 5x</u>
Answer:
a) 7x^2 + 5x
Step-by-step explanation:
(9x^2 + 8x) – (2x^2 + 3x)
Distribute the minus sign
(9x^2 + 8x) – 2x^2 - 3x
Line them up vertically
(9x^2 + 8x)
– 2x^2 - 3x
-------------------
7x^2 +5x
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