Question

solve this question please ​

Answer 1

Answer:

full explanation in the pic

hope it's helpful.

Answer 2

Answer:

as numerator and denominator are same we can csnvle the roots

then we get 2a+1 +_2a-1 now formula x²-4ax+1

x² we don't know so let's take x as subject and find

Step-by-step explanation:

4ax+1equalsx²

4(2+x)+1

8x+1 equals x²

9x equals x²

x²-x equals x

x equals 9