Question

Sirnplaly the fallawing expre:ssiansi and lhem find the marnericial valuees It x=-2 (i) 3(2x-4)+x^(2)+5 (ii) -2(-3x+5)-2(x+4)​

Answer 1

Answer:

Step-by-step explanation:

(i) 3[2(-2)-4]+ (-2)^2+5 =3(-8)+4+5

                                = -24+9

                                = -15

(ii) -2(-3(-2)+5)-2(-2+4) = -2(11)-2(2)

                                     =-22-4 =-26