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marshall27 [118]
4 years ago
14

Great masters please help poor child (Algebra 2A) *my handwriting cuz I lost worksheet* .-.

Mathematics
1 answer:
Kitty [74]4 years ago
7 0
Gg easy

remember
for
ax^2+bx+c=0
first
minus c from both sides
ax^2+bx=-c
divide both sides by a (disregard if a=1)
take 1/2 of b and square it and add that to both sides
factor perfect square

ok so

x^2-3x=-1
-3/2=-1.5
 (-1.5)^2=2.25
add that to both sides
x^2-3x+2.25=2.25-1
factor
(x-1.5)^2=1.25
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