factorise the following
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Answered by
1
Answer:
( x + 1 ) ( 1 - x )
Step-by-step explanation:
by splitting the middle term
i.e.
2x² - 2x + x + 1
-2x ( x + 1 ) + 1 ( x + 1 )
( 1 - 2x ) ( x + 1)
Answered by
0
Answer:
Step-by-step explanation:
2x∧2 - x + 1
a = 2 b = -1 c = 1
Use quadratic formula
x = -b±√(b∧2 - 4ac) ÷ 2a
x = -(-1)±√(-1)∧2 - 4(2)(1) ÷ 2(2)
x = 1±√(1 - 8) ÷ 4
x = 1±√(-7) ÷ 4
x = 1 + √7 ÷ 4 OR x = 1 - √7 ÷ 4
HOPE IT HELPS
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