Math, asked by suvarnas720, 5 months ago


८३) A+ B = 10, A - B = 5, A2 - B2 = ?
अ) 30
ब) 40
क) 50

Answers

Answered by wwwuamuam
46

formula :

A^2 -B^2 = (A+B)(A-B)

given:

A+B=10

A-B=5

A^2 -B^2

=(10)(5)

=50

क) 50

Answered by Anonymous
0

Step-by-step explanation:

BY USING A²-B²=(A+B)(A-B)

A+ B = 10, A - B = 5,

=10 x 5=50

Similar questions