Question

Use the suitable identity to find the product of : (3x+4)(3x+5)​

Answer 1

Answer:

$(3x + 4)(3x + 5) = 9 {x}^{2} + 27x + 20$

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Answer 2

Answer:

,3x+4

4×4×4×=32

32+3=35

35X

5×5×5×5×5×=145

145+3=148