Question

multipy and simplify (4y-1)(8y+3)

Answer 1

(4y-1)(8y+3)
\[4y(8y)+4y(3)-1(8y)-1(3)\]
\[32y^2+12y-8y-3\]
\[32y^2+4y-3\]

Answer 2

remember the distributive property
(a-b)(c-d)
ac-ad-bc+bd

Answer 3

a trick to solve these type of questions.....remember it :-
(a+b)(c+d)
=(ac+ad)+(bc+bd)
=ANSWER

Answer 4

thank you ok!!