1) Put x2+16x into completed square form  a) (x+4)2-16 b) (x-8)2-16 c) (x+8)2-64 d) (x+8)2+64 2) Put x2+20x into completed square form a) (x+10)2-100 b) (x-10)2-100 c) (x+10)2+20 d) (x+10)2-20 3) Write x2-2x in completed square form a) (x-2)2-4 b) (x-1)2-2 c) (x-1)2-1 d) (x-1)2+1 4) when writing x2+16x-25 in the form (x+a)2+b what are the values of a and b a) a = 4 b) b = -89 c) b = 89 d) a= 8 e) b = -9 f) b= -41 5) which is the correct first step: x2-20x+51=0 a) (x-10)2-100+51=0 b) (x-10)2+51=0 c) (x-10)2+100+51=0 d) (x+10)2-100+51=0 6) Which are correct next steps: x2-20x+51=0  → (x-10)2 -100+51 = 0  a) (x-10)2=49 b) (x-10)2+49=0 c) (x-10)2 =-49 d) (x-10)2-49=0 7) what are the solution(s) to x2-20x+51=0 a) x = 107 b) x= 17 c) x= 3 d) x=93 8) Put  x2+5x+8 in the form (x+a)2-b a) (x-5/2)2+22/4 b) (x-5)2-17 c) (x+5/2)+7/4 d) (x+5/2)2-7/4 9) Challenge: put x2+ax in the form (x+a)2+b a) (x+a/2)2- a2/4 b) I have no idea c) (x-a)2- a2 d) (x+a/2)2- a/4 10) Killer:  Put x2+2ax+a2 in the form (x+a)2+b a) (x+a)2+a2 b) (x+2a)2-3a2 c) (x+a)2 d) I have no idea

Completing the square

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