Answer:
√27
Step-by-step explanation:
use the pythagorean theorem
3²+x²=6²
9+x²=36
x²=27
√x²=√27
x=√27
1/10 of 800 = 80
1/10 of 50 = 5
PLEASE RATE AS THE BRAINLIEST ANSWER! THANK YOU! :)
Answer:
a. ![\frac{(x-7)}{x^2+x-30}](https://tex.z-dn.net/?f=%5Cfrac%7B%28x-7%29%7D%7Bx%5E2%2Bx-30%7D)
Step-by-step explanation:
![\huge \frac{x^2-3x-28}{(x^2+10x+24)(x-5)} \\\\\huge {=\frac{x^2-7x+4x-28}{(x^2+6x+4x+24)(x-5)}}\\\\\huge {=\frac{x(x-7)+4(x-7)}{\{x(x+6)+4(x+6)\}(x-5)}}\\\\\huge {=\frac{(x-7)(x+4)}{(x+6)(x+4)(x-5)}}\\\\\huge {=\frac{(x-7)}{(x+6)(x-5)}}\\\\\huge {=\frac{(x-7)}{x^2+(6-5)x+6(-5)}}\\\\\huge {=\frac{(x-7)}{x^2+x-30}}](https://tex.z-dn.net/?f=%5Chuge%20%5Cfrac%7Bx%5E2-3x-28%7D%7B%28x%5E2%2B10x%2B24%29%28x-5%29%7D%20%5C%5C%5C%5C%5Chuge%20%7B%3D%5Cfrac%7Bx%5E2-7x%2B4x-28%7D%7B%28x%5E2%2B6x%2B4x%2B24%29%28x-5%29%7D%7D%5C%5C%5C%5C%5Chuge%20%7B%3D%5Cfrac%7Bx%28x-7%29%2B4%28x-7%29%7D%7B%5C%7Bx%28x%2B6%29%2B4%28x%2B6%29%5C%7D%28x-5%29%7D%7D%5C%5C%5C%5C%5Chuge%20%7B%3D%5Cfrac%7B%28x-7%29%28x%2B4%29%7D%7B%28x%2B6%29%28x%2B4%29%28x-5%29%7D%7D%5C%5C%5C%5C%5Chuge%20%7B%3D%5Cfrac%7B%28x-7%29%7D%7B%28x%2B6%29%28x-5%29%7D%7D%5C%5C%5C%5C%5Chuge%20%7B%3D%5Cfrac%7B%28x-7%29%7D%7Bx%5E2%2B%286-5%29x%2B6%28-5%29%7D%7D%5C%5C%5C%5C%5Chuge%20%7B%3D%5Cfrac%7B%28x-7%29%7D%7Bx%5E2%2Bx-30%7D%7D)
Answer:
hey is this from ncert textbook well.i know it
so question is y²-(-5y²)
it will be. y²+5y² (minus minus will become plus)
it will be then 1y²+5y² (y² will be 1y²)
so total will be 6y²
thanks pls give me brainliest I need it to upgrade the rank