Question if x = 5 and y = 2 , work out the value of a) 3x+y b) 2x squared c) ( x-y) 2 squared out of the brackets

Answer: a) 17 b) 50 c) 6 Step-by-step explanation: a) 3x+y 3(5)+2 15+2 17 b) 2x²= 2×5² 2×25 50 c) (x-y)2= (5-2)2 (3)2 3×2 6 Log in to Reply

Answer:Step-by-step explanation: