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nickocasamplonp6mlob
24.06.2021 •
Mathematics
Solve the radical equation. Which solution is extraneous? The solution x=-1 is an extraneous solution. Both x=-1 are x=-7 true solutions. The solution x=-7 is an extraneous solution. Neither x=-1 nor x=-7 is a true solution to the equation.
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Ответ:
Both x = -1 and x = -7 are true solutions.
Step-by-step explanation:
Given
Required
Solve
Take square of both sides
Open bracket
Express as:
Expand
Factorize
Factor out x + 7
Solve:
So:
Ответ:
do you have what q and p stand for or and other factors? or are you just looking for it to be simplified or something?
Step-by-step explanation: