Find The Product Of This Polynomial, A X (X +1 ), Find The Product Of This Polynomial, What The Answer

Find the product of this polynomial

a x (x +1 )
Find the product of this polynomial

what the answer

 

Answer:

x(x+1)

=(x)(x)+(x)(1)

=x²+x

ax(x+1)

=(ax)(x)+(ax)(1)

=ax²+ax

(x+4)(x+4)

=(x)(x)+(x)(4)+(4)(x)+(4)(4)

=x²+4x+4x+16

=x²+8x+16

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