Square the following monomials, Algebra lesson 09 help

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Square the following monomials.

1. (a2)2 (b3)2 (c4)2 (-d5)2

2. (rs)2 (m2n2)2 (cd2)2 (-x3y2)2

3. (2b)2 (3x2)2 (-4m3)2 (-5y4)2

4. (9ab)2 (10x2y2)2 (-12cd3)2 (-15r2s4)2

5. (3/4a)2 (5/3c)2 (-7/8m)2 (-4/5x2)2