Question

Which is a trinomial in one variable of degree 5 in standard form?

o 5x4 + 3x – 7
o 2 + 4x2 + 5x3
o 3x5 + 3x2 + 6
• 3x + 2x2 – 6x5

Answer 1

Option C

Explanation:

Here degrees are

• 5,2,1

Highest degree=5✓

In standard form?

• 5>2>1
• Yes

Answer 2

• C) 3x⁵ + 3x² + 6

Explanation:

• A) 5x⁴ + 3x – 7 ⇒ degree 4 in standard form
• B) 2 + 4x² + 5x³ ⇒ degree 3 not in standard form
• C) 3x⁵ + 3x² + 6 ⇒ degree 5 in standard form
• D) 3x + 2x² – 6x⁵ ⇒ degree 5 not in standard form