Answer:
78
Step-by-step
I hope it's helped
the answer is Above the dashed line .
Step-by-step explanation:
√2x(7 + √2x)
7√2x + √2x ·√2x
7√2x + 2x
or
2x + 7√2x
A is the answer
43-7= 36
Range is highest number minus smallest number