a rectangle is (8x+5)cm long and (5x+3)cm broad find its area
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Answer:
89x+15
Step-by-step explanation:
(8x+5)×(5x+3)
8x(5x+3)+5(5x+3)
40x+24x+25x+15
40x+25x+24x+15
89x+15
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