Expressions

Simplify the expression.

(7x² - 3x) + (5x² + x + 3)

• 12x² - 2x + 3

• 2x² + 4x + 3

• 12x⁴ + 2x² + 3

• 2x² - 4x - 3

Simplify the expression.

(3 - 2x + 2x²) - (4x -5 +3x²)

• x² + 6x + 8

• 2x² + 5x - 7

• -x² -6x + 8

• -2x² + 11x - 4

(10x+5)(x²+3)

• 10x+5x+x²+3

• 3x³+15x

• 10x³+5x²+30x+15

• 10x³+15x

1.)  Simplify
 (2a²b⁴z)(6a³b²z⁵)

• 8a⁵b⁶z⁶
• 12a⁶b⁸z⁵
• 12a⁵b⁶z⁶
• 8a⁶b⁸z⁵

Simplify the expression:

7(a + 8) - 5a + 4

• 2a + 60

• -5a + 60

• 2a + 56

• 7a + 4

Simplify the expression:

17 + 7h - 19 + 14h

• 21h + 36

• 21h - 2

• 7h + 36

• 7h - 2

Simplify by combining like terms:
4x² - 3x + 11 - 2x

• 4x² - 5x + 11
• 11x + 11
• 16x² - 5x + 11
• 10x²

Simplify the following expression:
-8 (5b + 2) -7 (b - 5)

• -33b + 19
• -47b² +  21
• 33b - 19
• -47b -19

Simplify the following expression:
(5x⁴ - 3x + 8x²) - (8x⁴ - 7x²)

• 13x⁴ - 3x + 1x²
• -3x⁴ + 15x² - 3x
• -3x⁴ - 1x² + 3x
• 13x⁴ + 15x² - 3x