EngMath

What is the pattern for a cube of a binomial?

• a³+3ab+3ba+b³

• a³+3a²b+3ab+b³

• a³+3a²b²+3ab+b³

• a³+3a²b+3ab²+b³

(5a⁵ - 2b)²

• 10a¹⁰ - 10ab + 4b²

• 25a¹⁰ - 20a⁵b + 4b²

• 25a¹⁰ + 10a⁵b + 10b²

• 25a¹⁰ - 7a⁵b + 4b²

(x+4)²

• x²+16
• x²-16
• x²+8x+16
• x²+8x-16

(10x+12y)²

• 100x²+120xy+144y²
• 100x²+240xy+144y²
• 20x²+120xy+24y²
• 20x²+120xy+144y²

What is the acronym that works with multiplying binomials?

• FIOL

• FOOL

• FOLL

• FOIL