Question

Jika y= -3,hitunglah
a)2y³+3y
b)2y²/6 +2y

Answer 1

A) 2(-3)³+3(-3) = 2(-27) + 3(-3) = -54 - 9 = - 63
b) 2(-3)²/6 + 2(-3) = 18/6 + (-6) = 3 - 6 = -3

Answer 2

A) 2y^3+y= 2.-3^3+3.-3
=-54+-9
= -63
b) 2.-3^2/6+2.-2
=2.9/6 + -4
= 3 + -4
= -1