Question

please solv these fast
15 points​

Answer 1

Answer:

x ka value toh btaao ya question ki type hi btaado

Answer 2

Answer:

1) a²+1/a²+2  

2) 6x

3) 300°

Step-by-step explanation:

1) (a+1/a)²= a²+(1/a)²+2*(a)(1/a)

=a²+1/a²+2a/a

=a²+1/a²+2

2) 5x-2x+3x

=8x-2x

=6x

3) 100° +1000° × (1/5)

=100° +1000°/5

=100° +200°

=300°