Polynomials Test

(x³-x²+4) - (3x³-2x²+3)

• -2x³-3x²+7

• -2x³+x²+1

• 2x³-3x³-1

• 4x³-3x²+7

x² - 9

• (x + 3)²

• (x + 3) (x - 3)

• (x - 3)²

• x + 3(x - 3)

x² - 16

• (x + 4) (x - 4)

• (x + 8) (x - 2)

• (x + 4)²

• x + 4(x - 4)

64x² - 81y²

• (8x + 7y) (8x - 7y)

• (8x + 9y) (8x - 9y)

• (6x + 7y) (6x - 7y)

• (6x + 9y) (6x - 9y)

(a+b)(a+b)

• a² - b²

• a² + b²

• a² + ab + b²

• a² + 2ab + b²

Multiply:
(3a + 4)²

• 6a²+12a+16

• 9a²+24a+16

• 9a²+12a+16

• 9a²+16

( 2x - 8)²

• 4x² + 64

• 4x² -16x + 64

• 4x² + 16x - 64

• 4x² - 64

(3x² + 6x - 1) + (4x² + 5x + 9)

• -x² + x - 10

• x² - x + 10

• 7x² + 11x + 8

• 7x² + 11x + 10

-x³(9x⁴ - 2x³ + 7)

• -9x¹² + 2x⁹ - 7x³

• 9x⁷ - 2x⁶ + 7x³

• -9x⁷ - 2x³ + 7

• -9x⁷ + 2x⁶ - 7x³

How many terms does this expression have:
-27a³ + 9a² - 45a

• what are terms?

• 0 terms

• -45 terms

• 3 terms