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22 questions
Evaluate the expression:
(2ab)42a4b4
16ab4
2ab4
16a4b4
Simplify the expression:
(5xy)2
25xy
25xy2
5x2y2
25x2y2
Simplify the expression:
2722123
2147
214
228
9xy2−72x4y3
8x3y
−8x3y
−8x3y−1
−8x2y
−6ab42a2b2
−7ab
−7ab2
7ab
−7a2b2
−6x436x4y2z
−6x0y2z
−6y2z
−6y3z
6y2z2
y5⋅y9⋅y2
16y
y16
12y
y12
(8x3)(−7x4y3)
7x4y38x3
x7y3
−56x7y3
7xy38
3x615x9
12x3
5x3
5x3
12x31
x3y2zx10y10z10
x13y12z11
x7y8z91
x7y8z9
x13y12z111
2x5y7
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