Algebra Nation

If both numerical expressions don't equal the same number, we say the number sentence is __?__

• true

• numerical

• false

• equivalent

(83 ⋄ 401) ⋄ 638 = 401 ⋄ (638 ⋄ 83)

• True

• False

Which TWO are equivalent to the above expression?

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Write the above expression in exponential form.

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5(3x+2)

• 3x+10

• 15x+10

• 15x-10

• 3x-10

Find the difference. 
(3- 2x + 2x²) - (4x -5 +3x²)

• x_² + 6x + 8

• 2x² + 5x - 7

• -x² -6x + 8

• -2x² + 11x - 4

Find the product
(x + 5)(x + 4)

• x² + x + 20

• x² + 20x + 9

• x² + 9x + 20

• x² - 9x + 54

4x² + 8x - 7
is classified as a...

• Third Degree Monomial

• Second Degree Binomial

• Second Degree Trinomial

• Third Degree Cubic

What is the above expression classified as?

• 5th degree Monomial

• 10th degree Monomial

• 5th degree Trinomial

• 10th degree Polynomial

Simplify the expression.
(x⁵ )(x⁵)

• x¹⁰

• x²⁵

• x¹⁶

• x⁸