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Find the product of each of the following.

A. Square of a Binomial

(7x – 2)2 =
(3x + 2y)2 =
(x – 4y)2 =
(2x – 5)2 =
(5x + 8)2 =
B. Cube of a Binomial

(2x – 1)3 =
(3x + y)3 =
(4x – 3y)3 =
(3y + 2)3 =
(7x – 5y)3 =

Sagot :

HiroFujiwarago

ANSWERS:

A. Square of a Binomial

(7x - 2)² =

  • [tex]\large{\boxed{\boxed{\sf\blue{49x² \: - \: 28x \: + \: 4}}}}[/tex]

(3x + 2y)² =

  • [tex]\large{\boxed{\boxed{\sf\blue{9x² \: + \: 12xy \: + \: 4y²}}}}[/tex]

(x - 4y)² =

  • [tex]\large{\boxed{\boxed{\sf\blue{x² \: - \: 8xy \: + \: 16y²}}}}[/tex]

(2x - 5)² =

  • [tex]\large{\boxed{\boxed{\sf\blue{4x² \: - \: 20x \: + \: 25}}}}[/tex]

(5x + 8)² =

  • [tex]\large{\boxed{\boxed{\sf\blue{25x² \: + \: 80x \: + \: 64}}}}[/tex]

B. Cube of a Binomial

(2x - 1)³ =

  • [tex]\large{\boxed{\boxed{\sf\blue{8x³ \: - \: 12x² \: + \: 6x \: + \: 1}}}}[/tex]

(3x + y)³ =

  • [tex]\large{\boxed{\boxed{\sf\blue{27x³ \: + \: 27x²y \: + \: 9xy² \: + \: y³}}}}[/tex]

(4x - 3y)³ =

  • [tex]\large{\boxed{\boxed{\sf\blue{64x³ \: - \: 144x²y \: + \: 108xy² \: - \: 27y³}}}}[/tex]

(3y + 2)³ =

  • [tex]\large{\boxed{\boxed{\sf\blue{27y³ \: + \: 54y² \: + \: 36y \: + \: 8}}}}[/tex]

(7x - 5y)³ =

  • [tex]\large{\boxed{\boxed{\sf\blue{343x³ \: - \: 735x²y \: + \: 525xy² \: - \: 125y³}}}}[/tex]

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