Question

hcf of 9x^2+6xy+y^2 and 9x^2-y^2 is (3x+y). find the LCM

Answer 1

Factors of 9x^2+6xy+y^2 is( 3x+y)^2 and factors of 9x^2-y^2 is(3x-y)(3x+y).so its LCM is (3x+y)^2(3x-y).