ASSs a.
c.
8
b.
7
d.
12
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X2 = k Take square root each side. X = (+/-) sqrt(k) ============
q=4k+4uImproved Answer:-If: Q = 4k+4uThen: k = (4u-Q)/-4
31 = 3-4k 31-3 = -4k 28 = -4k Divide both sides of the equation by -4 to find the value of k: k = -7
K = 6
neg(-k) + neg(-k) = k + k = 2k = 4