Question

Expand (3x+5y)(9x^2-15xy+25y^2) using suitable identity

Answer 1

Heya ✋

Let see your answer !!!!

$(3x + 5y)(9x ^{2} - 15xy + 25y ^{2} \\ = (3x + 5y)(3x ^{2} - 3x \times 5y \\ + 5y ^{2}) \\ = 3x ^{3} + 5y ^{3}$






Thanks :))))

Answer 2

Answer:

nice answers

Step-by-step explanation:

just a few days later this morning I am having issue of a computer problem that is not