Question

ayuda multiplicaciones de binomios

Answer 1

$(x-2)(x-3) = x^{2} -5x +6$

$(x+10)(x-8)= x^{2} +2x - 80$

$(x+4)(x+5)= x^{2} +9x+20$

$(x-10)(x-8)= x^{2} -18x+80$