Math, asked by abhijitmaikap001, 5 months ago

x(x+3)(x+6)(x+9)+56​

Answers

Answered by ubhanu313
1

Answer:

x4+18x3+99x2+162x+56

Step-by-step explanation:

Given

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

x(x2+6x+3x+18)(x+9)+56

= x(x3+9x2+6x2+54x+3x2+27x+18x+162)+56

=x( x3+18x2+99x+162)+56

=x4+18x3+99x2+162x+56

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