Question

p^2x^2 + c^2x^2 - ac^2 - ap^2

Answer 1

⚡⚡⚡$\orange{hey\:mate}$⚡⚡⚡
➖➖➖➖➖➖➖➖➖➖➖➖➖
⏬⏬⏬⏬⏬⏬⏬⏬⏬⏬⏬⏬⏬
ᴩ²x²+ᴄ²x²-ᴀᴄ²-ᴀᴩ²
=»ᴩ²x²-ᴀᴩ²+ᴄ²x²-ᴀᴄ²
=»ᴩ²(x²-ᴀ)+ᴄ²(x²-ᴀ)
=»(ᴩ²+ᴄ²)(x²-ᴀ)
➖➖➖➖➖➖➖➖➖➖➖➖➖➖
⚡⚡⚡$\orange{hope\:it\:helps}$⚡⚡⚡

Answer 2

${p}^{2} {x}^{2} + {c}^{2} {x}^{2} - a{c}^{2} - a {p}^{2} \\ = > {x}^{2}( {p}^{2} + {c}^{2} ) - a( {p}^{2} + {c}^{2} ) \\ = > ({x}^{2} - a)( {p}^{2} + {c}^{2} )$