Math, asked by AKSHAT555444, 4 months ago

Q10- If a2 + b2 =117 and ab
=54 , find value of a+b
a-b

Answers

Answered by srenotanoob

4

Step-by-step explanation:

(a+b)²=a²+2ab+b²

=a²+b²+2ab

=117+2(54)

=117+108

(a+b)²=225

a+b=√225

=15

(a-b)²=a²-2ab+b²

=a²+b²-2ab

=117-2(54)

=117-108

(a-b)²=9

a-b=√9

=3

Answered by saumyabiju

1

Answer:

a+b = 15

a-b = 5

Step-by-step explanation:

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