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Precalculus (A2 Review)
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3(2x+3)(x+1)
Oops!
Okay!
√7/4
Oops!
Okay!
x = -4, x= -5
Oops!
Okay!
1/15625
Oops!
Okay!
(3/7)^3
27/343
Oops!
Okay!
(4-i) + (3+2i)
7+i
Oops!
Okay!
x= 1.35 x= -1.85 or -1±√41 / 4
Oops!
Okay!
16x^12
Oops!
Okay!
not factorable
Oops!
Okay!
Simplify √-80
4i√5
Oops!
Okay!
x= -5±√21
Oops!
Okay!
-3/x^4
Oops!
Okay!
√14/2
Oops!
Okay!
x= ±5i√3
Oops!
Okay!
(7-5i) - (1-5i)
6+0i or 6
Oops!
Okay!
1/3xy^2
Oops!
Okay!
4x√7x
Oops!
Okay!
Simplify √50 (no calculator)
5√2
Oops!
Okay!
2/3
Oops!
Okay!
(3x-2)(x-5)
Oops!
Okay!
What is the quadratic formula?
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Okay!
(2x-5)(2x+5)
Oops!
Okay!
1
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Okay!
(3x+4)(3x+4) or (3x+4)^2
Oops!
Okay!
y^3/x^2
Oops!
Okay!
(x+2)(x-14)
Oops!
Okay!
(7x-1)(7x-1) or (7x-1)^2
Oops!
Okay!
(7-4i)(-1+2i)
1+18i
Oops!
Okay!
12x^3
Oops!
Okay!
-1/5 +13/5 i or -1+13i / 5
Oops!
Okay!
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