Question

48(m + n)2 - 75(p+q)2​

Answer 1

Answer:

48(m+n)^2-75(p+q)^2

=3{16(m+n)^2-25(p+q)^2}

=3[{4(m+n)^2-{5(p+q)}^2]

=3{(4m+4n)^2-(5p+5q)^2}

=3(4m+4n+5p+5q)(4m+4n-5p-5q)