B (2x - 5y)(7x + 57)
Mathematics, 18.03.2021 20:30, lace64
What is the factored form of the expression 49x2 - 25y2?
A (7x + y)2
B (2x - 5y)(7x + 57)
C (х - бу)(х + бу)
D (7x-5y)
Answers: 2
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Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.
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What is the factored form of the expression 49x2 - 25y2?
A (7x + y)2
B (2x - 5y)(7x + 57)
B (2x - 5y)(7x + 57)
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