Question

find the area of the rectangle, whose length and breadth are x+4m and x+3m,respectively​

Answer 1

Step-by-step explanation:

area of rectangle = length × breadth

= (x + 4m) × (x + 3m)

» binomial × binomial

» x^2 + 3mx + 4mx + 12m^2

» x^2 + 7mx + 12m^2

hope it helps