Question

x(x+3)(x+6)(x+9)+56​

Answer 1

Answer:

hey frnd here is your answer

Step-by-step explanation:

• (x)(x+3)(x+6)(x+9)=0

• (x²+3x)(x²+9x+6x+54)=0

• (x²+3x)(x²+15x+54)=0

• (x⁴+15x³+54x²+3x³+45x²+162x)=0

• x⁴+18x³+99x²+162x=0.

so your final answer is-

x⁴+18x³+99x²+162x=0.

I hope you get the right answer

thanks for asking

plzz mark as brainlist..

Answer 2

Step-by-step explanation:

=x(x+3)(x+6)(x+9)+56

=(x²+3x)(x²+6x)(x²+9x)+56

=(x⁴+6x²+3x³+18x²)(x²+9x)+56

=x⁸+6x⁴+3x⁶+18x⁴+9x⁵+54x³+27x⁴+162x³+56

=x⁸+3x⁶+9x⁵+6x⁴+18x⁴+27x⁴+54x³+162x³+56

=x⁸+3x⁶+9x⁵+51x⁴+216x³+56

           hope it helps mark as brilliant.