Question

Решите плииз 16.18 сложноо

Answer 1

=2*(-4)*(-4-6)²-(-4)²*(2*(-4)-15))=-8*100-16*(-23)=-800+368=-432

=(2*(-3.5)-5))²-4(-3.5+1)(-3.5-7)=-12-4*(-2.5)(-10.5)=-12-105=-117

Answer 2

А) (-2.5+3)-(2.5+9)(-2.5+9)=-6.25+9-(2.5+9)(-2.5+9)=2.75-(11×6.5)=71.5-2.75=68.75