Solve the following equation for x. Identify any extraneous solutions. Show all work. 1. square root sign 8x+1=5 Solve the following equation for x. Identify any extraneous solutions. Show all work. 1. square root sign 8x+1=5 @Mathematics
i just need to know what it means by identify any extraneous solutions.
i don't know
do you have selected answer?
no. i have a bunch of questions but i have to find the answer myself.
is this like this? 1. square root(8x+1)=5
yeah but no parenthesis.
1. square root sign (8x+1)=5 squaring both sides gives 8x+1=5^2=25 8x=25-1 8x=24 x=24/8=3 ans
no parenthesis? is the square root only in 8x?
it's sqrt sign 8x+1=5
it's solving radical equations.
1. square root(8x)+1=5 square root(8x)=5-1 square root(8x)=4, squaring both sides gives 8x=4^2 8x=16 x=16/8=2 ans
any more question?
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