Question

(8a + 3 b )whole square

Answer 1

${(8a + 3b)}^{2} \\ \\ 64 {a}^{2} + 9 {b}^{2} + 48ab$

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Answer 2

Answer:

64a²+9b²+48ab

Step-by-step explanation:

(8a+3b)²

Using the formula (a+b)²=a²+b²+2ab

(8a)²+(3b)²+(2×8a×3b)

64a²+9b²+48ab