Math, asked by rajeshsihag70470, 11 months ago

12. If a + b = 25and a² + b2 = 225, then find ab.​

Answers

Answered by easytikona
1

a+b)^2 = 25^2

a^2 + b^2 + 2ab = 625

225 + 2ab = 625

2ab = 625 - 225 = 400

ab = 400/2 = 200

mark me as branliest and follow me

Answered by master55538
1

Answer:

a^2+b^2+2ab=625

2ab=625-225

2ab=400

ab=200

Similar questions