learning task for supposed that you will put a square carpet on a floor , you need a carpet with an area of (x²-8x+k) square meters . what what will be the value of “k”so that it will make it a perfect square ?
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Answer:
64
Step-by-step explanation:
(x+8)(x+8)
=(x+8)²
Answer:
k=16
Step-by-step explanation:
(x²-8x+k)
k= 16
=(x² - 8x + 16)
= square root of x²= x
= square root of 16= -4
=2(x)(-4)= -8x
=(x-4)²