Algebra 1 Chapter 9 Polynomials and Factoring

Find the sum or difference. (6x²+7)+(x²-9)

• 7x²-2

• 5x²-2

• 7x²+16

• 5x²+16

Find the difference. (10m²-7m+2)-(3m²-2m+5)

• 7m²-9m+7

• 7m²-5m+7

• 7m²-5m-3

• 7m²-9m-3

Find the product. 5x⁴(2x³-3x²+5x-1)

• 10x⁷⁺15x⁶+25x⁵-5x⁴

• 10x⁷-15x⁶+25x⁵-5x⁴

• 10x⁷-15x^6-25x⁵-5x⁴

• 10x⁷-15x⁶+25x⁵+5x⁴

Find the product. (x²+4x+2)(x+7)

• x³+11x²+30x+9

• x²+11x+14

• x³+11x+30x²+14

• x³+11x²+30x+14

Find the product. (2x+3)(4x+2)

• 8x²+16x+6

• 6x²+16x+6

• 6x²+16x+5

• 8x²+12x+6

Find the product. (x+10)²

• x²+100

• x²+20x+100

Find the product. (6-3t)(6+3t)

• 36-18-9t²

• 36+18+9t²

• 36-9t²

Solve the equation. 3b²+9b=0

• b= -3

• b= 3

• b= -3, 0

• b= 3, 0

Solve the equation. 14k²=28k

• k = 0 , 2

• k = -2, 0

• k = 0

• k= 7, 0

Solve the equation. m²-7m+10=0

• m = -2, -5

• m = 2, -5

• m= -2, 5

• m = 2, 5