Find the missing number that makes the expression a perfect square.
A. 49x^2 *blank* x + 16
B...
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Mathematics, 18.03.2021 19:30 stalkerwolf210113
Find the missing number that makes the expression a perfect square.
A. 49x^2 *blank* x + 16
B.9x² + 42x+ *Blank*
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