Question

Find the roots of quadratu Equation (using que
3x² – 5x + 2 = 0
wswer:​

Answer 1

Answer:

Pr1nc3

Pr1nc3

17.03.2018

Math

Secondary School

+5 pts

Answered

If x-y = 5 and xy=24 find the value of x+y

2

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Bunti360 avatar

x + y = 11

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Answer

4.7/5

22

Omnamhashivay

Expert

276 answers

11.3K people helped

Answer is ±11

.

.

.............

See the attachment for solution

kaypeeoh72z and 36 more users found this answer helpful

THANKS 22

4.7

(15 votes)

1

Omnamhashivay avatar

Soory image घूम गया!

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Answer

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mysticd

Genius

19.2K answers

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Answer:

x+y = ±11

Explanation:

It is given that,

x-y=5 -----(1)

xy = 24 ----(2)

______________________

we know the algebraic identity:

(x+y)² = (x-y)²+4xy

______________________

(x+y)²

= (x-y)²+4xy

= 5²+4×24

= 25+96

= 121

Now ,

x+y = ±√121

=> x+y = ±11

Answer 2

Hope this will surely help you