Question

binomio cuadrado perfecto a)(k+11)²
b)(x+3)² c)(a-8)² d)(2x-3y)²​

Answer 1

a.

$k {}^{2} + 22k + 121$

b .

$x {}^{2} + 6x + 9$

c.

$a { }^{2} - 16a + 64$

d.

$4x {}^{2} - 12xy + 9y {}^{2}$