Answer:
So the expression in standard form will be
Step-by-step explanation:
We have given expression
We have to write this expression in standard form
For writing in standard form first we have to multiply the expression
So after multiplication number
So the expression in standard form will be
Answer:
The last part.
Step-by-step explanation:
The error is only at the last part. Basically the answer part.
The answer should be —
We don't multiply the square roots when adding or subtracting. That'd contradict the rules.
Here, we let the square root of five as x-term.
As we add up, we would get 13x. Thrn we convert x-term back to square root of five.
The answer would be —
Remember that we don't multiply the square roots when adding or subtracting.