Question

04
Excpand
(i) (2x+ 3y)^3​

Answer 1

i. (2x + 3y)^3

using formula of cube...

(2x)^3 + (3y)^3 + 3(2x)^2(3y) + 3 (2x)(3y)^2

=》8x^3 + 27y^3 + 3(4x^2)(3y) + 3(2x)(9y^2).

=》8x^3 + 27y^3 + 24x^2y + 54xy^2

I hope this help you....❤❤❤

Answer 2

Answer:

8x^3+36x^2y+54xy^2+27y^3

Step-by-step explanation:

(i) (2x+ 3y)^3​

2x^3+3y^3

long process...... then it becomes

8x^3+36x^2y+54xy^2+27y^3