Can someone plz help me with this question

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asked Jan 11, 2019 140k views

1 Answer

Randhi Rupesh · Answer 1 · 2019-01-16T15:50:28+0000

A = L*W
A = (2r+3)*(r -4)
Use the distributive property, three times in total.
.. = 2r(r -4) +3(r -4)
.. = 2r^2 -8r +3r -12
Collect terms.
A = 2r^2 -5r -12

Can someone plz help me with this question

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