Question

If a=7 and b=2 (a-b)sqaured

Answer 1

Answer:

= ( a-b)^2

= (7-2)^2

= (5)^2

= 25 answer

Answer 2

Answer:

Is 17..

Explanation:

(a-b) ^2=a^2-2ab+b^2

Here, a=7, b=2

so, (7-2) ^2=7^2-2×7×2+2^2

=49-28+4

=49-32

=17.

Hope this helps u.... mark as best.....