Question

Using the formula (a+b)^2
1. (2x+3y)^2

Answer 1

Step-by-step explanation:

${(2x + 3y)}^{2} = {(2x)}^{2} + {(3y)}^{2} + (2 \times 2x \times 3y) \\ = 4 {x}^{2} + 9 {y}^{2} + 12xy$

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Answer 2

Answer:

${2x + 3y}^{2} \\ (2x)^{2} + 2 \times 2x \times 3y + (3y)^{2} \\ 4 {x}^{2} + 12xy + 9 {y}^{2}$

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