Question

Write the product as a trinomial.
A (2x + 3)(4x – 2)
B 8x2 + 8x – 6
3 6x2 + 13x – 6
4 6x2 – 5x – 6
5 6x2 – 13x – 6

Answer 1

$(2x+3)(4x-2)=(2x)(4x)+(2x)(-2)+(3)(4x)+(3)(-2)\\\\=8x^2-4x+12x-6=8x^2+8x-6\to B$

Used:

(a + b)(c + d) = ac + ad + bc + bd