(x²-y) (x²+3y) = ... Pakai cara ya

Question

Matematika Diposting : 2017-08-02 Diupdate : 2023-11-26 JoanR1111

Pertanyaan

(x²-y) (x²+3y) = ...

Pakai cara ya

Answer 1

(x²-y)(x²+3y)
x⁴+3x²y-x²y-3y²
=x⁴+2x²y-3y²

Answer 2

Bab : Faktorisasi
Kelas : VIII SMP

(x²-y) (x²+3y)
⇒ x⁴ + 3x²y - x²y - 3y²
⇒ x⁴ + 2x²y - 3y²