Question

ПОМОГИТЕ! ПЖЛСТАА по Д/з

Answer 1

       0.1² - 0.5²        = (0.1-0.5)(0.1+0.5) = -0.4 * 0.6 = -0.6
0.4*0.12+0.88*0.4        0.4(0.12+0.88)        0.4 * 1

√(3-2√3)² +3=3-2√3+3=6-2√3