Question

ayúdenme por favor
(x+11)²=
(x-8) (x+12)=
(2x-11)(2x+11)=
(3x+7)(3x-7)​

Answer 1

Explicación paso a paso:

(x+11)² = x² + 22x + 121

(x-8) (x+12) = x² + 4x - 96

(2x-11)(2x+11) = 4x² - 121

(3x+7)(3x-7) = 9x² - 49