3 years ago

If x+1=7, what is the value of x2 + 22 +1?

Mathematics

2 answers:

sattari [20]3 years ago

5 0

Answer:

$x + 1 = 7 \\ x = 7 - 1 = 6 \\ putting \: the \: value \: of \: x = 6 \\ 6 \times 2 + 22 + 1 = 34$

lara31 [8.8K]3 years ago

4 0

Answer:

Step-by-step explanation:

x+1 = 7

Subtract 1 from each side

x+1-1 =7-1

x =6

x^2 + 22 +1

6^2 +22+1

36+22+1

36+23

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