Question

नीचे दिए गए व्यंजक के गुणनखंड ज्ञात करो।

`1/2y^2 - 8z^2`

Answer 1

`1/2y^2 - 8z^2`

= `1/2(y^2 - 16z^2)`

a² − b² = (a + b) (a − b)

a = y²

b = 4² = 16

∴ = `1/2[(y)^2 - (4z)^2]`

`1/2(y^2 - 16z^2) = 1/2(y + 4z)(y - 4z)`