Question

Solve (v + 7)2 +3 = 43, where v is a real number.

Round your answer to the nearest hundredth.
If there is more than one solution, separate them with commas.
If there is no solution, click on "No solution".
V =
No
solution
Х

Answer 1

No

solution

Explanation:

Step one:

given the expression

`(v + 7)^2 +3 = 43`

opening the bracket we have

`(v+7)(v+7)+3= 43\\\\v^2+7v+7v+49=43\\\\`

collect like terms

`v^2+14v+49=43\\\\v^2+14v+49-43=0\\\\V^2+14v-6=0`