Question

multiplica:
$(x - 5) \times (x - 7)$
$(x + 10) \times (x - 6)$

Answer 1

(x+5)(x-7)
${x}^{2} - 7x - 5x + 35 \\ \\ {x}^{2} - 12x + 35$


(x+10)(x-6)

${x}^{2} - 6x + 10x - 60 \\ \\ {x}^{2} + 4x - 60$