Question

4. If x+ y = 12 & xy = 27, find the value of x power3+ ypower3​

Answer 1

x=3 and y=9

x power 3=27 and y power 3 = 81

So, 27+81=108

Answer 2

Answer:

756...is the answer...

Step-by-step explanation:

$if \: \: x + y = 12 \\ xy = 27 \\ \\ x {}^{3} + y {}^{3} = (x + y) {}^{3} - 3xy(x + y) \\ = (12) {}^{3} - 3 \times 27 \times 12 \\ = 1728 - 972 \\ = 756$

plz mark it as BRAINLIEST answer