Question

(3x-5y)2 using formula​

Answer 1

Answer:

$(3x - 5y)2 \\ = 3x \times 2 - 5y \times 2 \\ = 6x - 10y$

Okay Just multiply 2 both sides

Answer 2

Step-by-step explanation:

${(3x)}^{2} + {(5y)}^{2} - 2(3x)(5y)$

${9x}^{2} + {25y}^{2} - 30xy$