Question
Find the product:
$4.1xy(1.1x - y) $

Answer

To find the product, we will use distributive law as follows:
$4.1xy(1.1x - y) $
$= (4.1xy × 1.1x) - (4.1xy × y)$
$ = [(4.1 × 1.1) × xy × x] - (4.1xy × y) $
$= (4.51x^{1+1}y) - (4.1xy^{1+1}) $
$= 4.51x^2y - 4.1xy^2$
Thus, the answer is $4.51x^2y - 4.1xy^2$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free