Question

If a = 1 + √7 , then what will be -6/a.​

Answer 1

Answer:

1-√7

Step-by-step explanation:

a=1+√7

-6/a

-6/1+√7

[(-6)×(1-√7)]/(1+√7)×(1-√7)

(-6)×(1-√7)/1²-(√7)²

(-6)×(1-√7)/1-7

(-6)×(1-√7)/-6

=1-√u ans