Find the product : (5−2x)(3+x)
(5−2x)(3+x)
=5×(3+x)−2x(3+x)
[Since, (a+b)(c+d)=a×(c+d)+b(c+d)]
=(5×3)+(5×x)−(2x×3)−(2x×x)
=15+5x−6x−2x2
=15−x−2x2
∴(5−2x)(3+x)=15−x−2x2
Question 2(i) Find the product : (5−2x)(3+x)
Find the product (5−2x)(3+x)