Answer:
it is equivalent
Step-by-step explanation:
Slope of PR is equivalent to the ratio of 2:3
Slope of SU is equivalent to the ratio of 4:6, or 2:3
They are both equivalent
See attachment for reply and answer.
...I got Y=1..
Don't trust it though I am not certain that is the correct answer.
divide 1 by 0.8=1.25
16 = 2 *2 * 2 * 2 = 2⁴
16y⁴ = (2y)⁴
x⁴ - 16y⁴ = x⁴ - (2y)⁴
= (x²)² - [ (2y)² ]²
{Use identity = a² -b² =(a +b)(a- b). Here a =x² & b =(2y)²}
= (x² + (2y)² ) (x² - (2y)² )
= (x² + 4y²) (x² - 4y²)
