solve the ticked quadratic expression word problem please please please please please
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7.Given,
area = 144 m²
length=width +10 = b +10
area = 144 = l*b
Substitute( l=b+10)
(b+10)*b=144
b²+10b-144=0
Solving this quadratic equation;
we get two answers
b= -18 and 8
Dimensions can't be negative so go with positive number I.e b=8
Hence l=b+10 =8+10=18
Therefore,
length =18m
width =8m
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length = 18
width = 8
thanku
mark me brainliest
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