3 years ago

2. The area of a rectangle can be represented by the expression x2 + 2x - 3

Mathematics

1 answer:

algol [13]3 years ago

5 0

Answer:hy5 45

Step-by-step explanation:

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Step-by-step explanation:

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icang [17]

$\bold{Answer}$

$\boxed{\bold{\left(2u-7\right)^2}}$

$\bold{Explanation}$

$\bold{Factor: \ 4u^2-28u+49}$

$\bold{---------------------}$

$\bold{Rewrite \ 4u^2-28u+49: \ \left(2u\right)^2-2\cdot \:2u\cdot \:7+7^2}$

$\bold{\left(2u\right)^2-2\cdot \:2u\cdot \:7+7^2}$

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$\bold{\left(2u-7\right)^2}$

$\boxed{\bold{Eclipsed}}$

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Step-by-step explanation:

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