Question

factorisation
(x+1) (x + 9) (x+5)2 +63​

Answer 1

Step-by-step explanation:

[x(X+9)+1(x(+9)] (X+5)2+63

=[x²+9x+X+9x] (X+5)2+63

=[x²+19x] (X+5) 2+63

=[x²(X+5) +19x(X+5)] 2+63

=(x³+5x²+19x²+95)2+63

=(x³+5x²+19x²+95)65

=(x³+24x²+95)65

=65(x³+24x²+95)

=65x³+1560x²+6235