Question

pls send me this question​

Answer 1

Answer:

why you want question asking for answer

Answer 2

Step-by-step explanation:

solution 29.(I) m^4 + m^2.n^2 + m^2.n^2 + n^4

m^2(m^2+n^2)+n^2(m^2+n^2)

(m^2+n^2)(m^2+n^2)

(ii)X^2-23x+42

X^2-21x-2x×42

x(x-21)-2(x-21)

(x-21)(x-2)