Question

jo mujhe is answer ko pura long and right m dega god uska bhala kre or m bhi karunga 5 thanks and brainliest plz write answer​

Answer 1

512x³ + 27y³

Explanation:

Actually this expression is in the form of a³ + b³

•.• a³+b³ = (a+b) ( a²+b²-ab)

So,

(8x+3y) (64x²-24xy+9y²)

= (8x+3y) (64x²+9y²-24xy)

= (8x+3y) {(8x)² + (3y)²- (8x)(3y)}

= (8x)³ + (3y)³

= 512x³ + 27y³