Class 9 Maths polynomials using identities |a^3+𝑏^3+𝑐^3−3𝑎𝑏𝑐 and 𝑎^3−𝑏^3 formulae
In this video, we have explained about to find the value of polynomial using identities are 𝑎^3+𝑏^3+𝑐^3−3𝑎𝑏𝑐=(𝑎+𝑏+𝑐)(𝑎^2+𝑏^2+𝑐^2−𝑎𝑏−𝑏𝑐−𝑐𝑎) and 𝑎^3−𝑏^3=(𝑎−𝑏)(𝑎^2+𝑏^2+𝑎𝑏) formulae. Watch the video and subscribe the channel
In this video, we have explained about to find the value of polynomial using identities are 𝑎^3+𝑏^3+𝑐^3−3𝑎𝑏𝑐=(𝑎+𝑏+𝑐)(𝑎^2+𝑏^2+𝑐^2−𝑎𝑏−𝑏𝑐−𝑐𝑎) and 𝑎^3−𝑏^3=(𝑎−𝑏)(𝑎^2+𝑏^2+𝑎𝑏) formulae. Watch the video and subscribe the channel