Eighteen tens < 21 × (5+5)
Hope this helps!
(2x+1)(x+5) is the answer.
If AP and BP are tangent segments connected outside of the circle at point "P" then <span>AP = BP so,
10x - 15 = 7x + 3</span>
3x = 18
x = 6
Divide -276 by -23 to get 12. If you times -23 by 12 it’ll equal to -276