

MCQOPTIONS
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1. |
Which of the following products is equal to\[25{{x}^{2}}-30xy+9{{y}^{2}}?\] |
A. | \[\text{(}5x+3y\text{)(}5x+3y\text{)}\] |
B. | \[\text{(}5x-3y\text{)(}5x-3y\text{)}\] |
C. | \[\text{(}3x-5y\text{)(}3x-5y\text{)}\] |
D. | \[\text{(}3x+5y\text{)(}3x+5y\text{)}\] |
Answer» C. \[\text{(}3x-5y\text{)(}3x-5y\text{)}\] | |