Question

7xsquare9y into 5xsquare4y

Answer 1

$7 {x}^{2} 9y \times 5 {x}^{2} 4y \\ = (7 {x}^{2} \times 5 {x}^{2} ) \times (9y \times 4y) \\ = 35 {x}^{4} \times 36 {y}^{2} \\ = 35 {x}^{4} 36 {y}^{2}$

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