04.28.21 Gen Polynomial Review

(2x²+4x+10)-(x²-3x+12)

• x²+x+22

• x²+7x-2

• x²+7x+22

• x²+x-2

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

Select the equivalent expression 
3m¹⁰p⁸ ⋅ 2m⁵p²

• 5m¹⁵p¹⁰
• 5m⁵⁰p¹⁶
• 6m¹⁵p¹⁰
• 6m⁵⁰p¹⁶

Simplify the expression.
x³(2x²+3x)

• 2x⁵+3x⁴
• 2x⁶+3x³
• 5x⁹
• 5x

How many terms are in this polynomial?

2x³ - 8x² + 3x - 7

• 7

• 1

• 4

• 2

What is the degree of this polynomial?

2x⁴ - 3x⁵ + x

• -3

• 2

• 4

• 5

(3x+1)²

• 9x²+1

• 3x²+1

• 9x²+3x+1

• 9x²+6x+1

5x(4x³ + 8)

• 9x⁴ + 40x
• 20x⁴ + 40x

In order to multiply powers with the same base, we add their exponents. 

• True 
• False

Simplify the expression: 
c⁴⋅c³=

• ^c12
• c⁴⁺³
• c⁷