Answer:
there are 5 terms!
Step-by-step explanation:
trust me
Simplify the radicand by breaking the radicand up into a product of known factors.
Answer: -20<span>√7
</span>
Lets see!
We need to use the pythagorean theorem (a^2+b^2=c^2) to check.
So..
15^2+ 17^2 = 19^2
225+ 289= 361
Hm 225 and 289 do NOT equal 361 therefore it is NOT a right triangle.