(x,y,z)=(-4,-2,-5)
I added some images for explanation
the length of a rectangle is 4 cm less than 5 times its width its perimeter is 160 cm find its length and width
1 answer:
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Answer:
3)
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4)
Multiplying and dividing by conjugate
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Comparing it with , we get
a = 17, b = -12