Math, asked by jhashalini102, 7 months ago

a square + b square equal to 58 and a minus b equal to 4 then find the value of AB

Answers

Answered by anshugang

4

Answer:

18

Step-by-step explanation:

Given

a^2 + b^2= 58

a-b = 4

(a-b)^2= a^2+b^2- 2ab

(4)^2= 58-2ab

16=58-2ab

2ab= 58-16

2ab= 42

ab= 42/2

ab= 21

Pls mark me brainliest

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