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Distance between Two Points on the Same Coordinate Axes

State whether...

Question

State whether the statement is True or False.
Evaluate: $(9 - y) (7 + y)$ is equal to $63 + 2 y - y^{2}$ .

A

True

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B

False

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Solution

The correct option is A True
$M u l t i p l y (9 - y) (7 + y) = 63 + 9 y - 7 y - y^{2} = 63 + 2 y - y^{2}$

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Distance between Two Points on the Same Coordinate Axes

Standard X Mathematics

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