Question

maths class 8 chapter 2​

Answer 1

Answer:

here some uses of formula

like

(a+b)sq. =a sq. +b sq. + 2ab

(a-b) sq. = a sq. + b sq. - 2ab

( a sq. + b sq.) = ( a+b) (a-b)

a sq. m × a sq. n = a m sq. + n sq.