Question

multiply (x²+2x+3)(4x²-2x+1)

Answer 1

Answer:

4x4+6x3+9x2−4x+3

Step-by-step explanation:

(x2+2x+3)(4x2−2x+1)

=(x2+2x+3)(4x2+−2x+1)

=(x2)(4x2)+(x2)(−2x)+(x2)(1)+(2x)(4x2)+(2x)(−2x)+(2x)(1)+(3)(4x2)+(3)(−2x)+(3)(1)

=4x4−2x3+x2+8x3−4x2+2x+12x2−6x+3

=4x4+6x3+9x2−4x+3