Question

simplify (7x-2y)(49x²-14xy+4y²)​

Answer 1

Answer:

(7x^3 + 2y^3)

Step-by-step explanation:

your question is wrong.it should be like this

(7x + 2y)(49x²-14xy+4y²)

By formula : a^3 + b^3 = (a + b)(a^2 – ab + b^2)

Hence, (7x^3 + 2y^3)