Respuesta :
Answer with explanation:
We have to find expression equivalent to , [tex]5 \times \sqrt{1215 x}[/tex]
Prime factorization of ,12 15
⇒1215=5× 3× 3× 3× 3 × 3
Equivalent Expression ,of
[tex]=5 \times \sqrt{1215 x}\\\\=5 \sqrt{5 \times 3 \times 3 \times 3 \times 3 \times 3 \times x}\\\\=5 \times 3 \times 3 \sqrt{5 \times 3 \times x}\\\\=45\sqrt{15 x}[/tex]
