arin74dam
0 Followers
0 Following
0 Helped
arin74damLv1
30 Aug 2021
Answer: Answer is posted by an handwritten deduction as an attachment.
arin74damLv1
30 Aug 2021
Answer: 2x^2-2x-4=0 or, 2(x^2-x-2)=0 or, x^2-x-2=0 or, x^2-2x+x-2=0 or, x(x-2)...
to make it into a perfect square.arin74damLv1
30 Aug 2021
Answer: x^2+6x=7 or, x^2+2.3.x+3^2=3^2+7 or, ( x+3)^2=9+7=16=4^2 Both sides ar...
__ = (__)
arin74damLv1
30 Aug 2021
x^2-4x+4 =x^2-2.2x+2^2 =(x-2)^2 So, the answers are 4 & x-2.