Math, asked by secretsmile, 3 months ago

find the value of x³+y³+15xy-125 If x+y =5

Answers

Answered by mansilodwal

1

Answer:

x+y=5,

x=1 : 1+y=5

y = 5-1

y = 4

x³ + y³ + 15xy + 125 = (1)³ + (4)³ + 15(1)(4) + 12

= 1 + 64 + 60 + 125

= 65 + 180

= 245

Previous Question

Next Question

Similar questions

Biology, 1 month ago

so this question is simple but i would still like an answer. Why?

English, 1 month ago

What is India National game ...

Math, 1 month ago

1. If LMNA is 152º, what is the measure of LYNM?

Computer Science, 3 months ago

I am debating on which iPhone to buy? iPhone 12 pro or iPhone 1 pro max... If you can help me out on which to buy and its features, I will mark you as brainliest! Thank you!

Math, 3 months ago

1. Find the value of the polynomial 5x - 4x2 + 3 at (i) = 0 (ii) x= -1 (iii) x = 2 answers are (i) 3 (ii) -6 (iii) -3 but how ????

Math, 9 months ago

find multiple in fraction 4/10 ×2/10 take a photo ...

English, 9 months ago

it had nice golden leaves. The leaves were shining brightly in the sunlight A traveller passing by saw the golden leaves and started It cried and said, "How wrong I was! I wish I had glass leave The next morning the treesaw that it was covered with glass leave Mes are aves who have del Ne moming the plocking them. Soon the little pine tree was bare and leafles They would look pretty and no one...

Chemistry, 9 months ago

why does the mobile phone cover (panel) is not covered with copper metal ? explain with suitable roaban...