Question

(start 32 p square + 72 P)) start 4p + 96 p

Answer 1

Explanation:

$2. \sqrt{81} = 9$

$4. \: k = \sqrt{24} = 4.89$

5.(7p+2)(7p-3)

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

x=7p a=2 b=-3

= (7p^2)+[2+(-3)]7p + (2×-3)

= 49p^2 - 21p+14p-6

= 49p^2 -7p -6

Hope it is Helpful...:)