Answer:
x= 1
Step-by-step explanation:
2x1=2+3=5
B: z=80___________________________________
Answer:
x^2 + 8x + 16
Step-by-step explanation:
(x + 4) (x+ 4) multiply x by x and x by 4.
x^2 + 4x
Then multiply 4 by x and 4 by 4.
4x + 16
Then combine like terms.
x^2 + 4x + 4x +16
x^2 + 8x + 16
Answer: 1255637.46
Step-by-step explanation: asked my teacher