Answer:4x^2 +28x +49=(2x +7)^2
Step-by-step explanation:
a2±2ab+b2=(a±b)2
In this case
a=2x and b=7 ...
4x2+28x+49=(2x)2+(2⋅
(2x)⋅
7)+72=(2x+7)2
Answer: it’s C
Step-by-step explanation:
Answer:
x=0
Step-by-step explanation:
x+2/5=6/15
x+2/5=2/5
x+2/5-2/5=2/5-2/5
x=0
Answer:
go on brainly chump lol......
Step-by-step explanation:
go to app store to search and type brainly then download it
