Adding & Subtracting
-6x7y3 - 2x7y3
-8x7y3
Evaluate: 4^3
64
Express using exponents, only positive exponents: (72)3
76
Write the expression using a positive exponent: a-8
1/a^8
24ab2 + 6a2b
24ab2 + 6a2b
Express using exponents, only positive exponents:
(a3b2)5
a15b10
Write the expression using a positive exponent: 6-3
1/63
Find the sum of 8mn and 2mn
10mn
(-7m-1n4)2
49m-2n8
49n8/m2
Write the fraction as a negative exponent: 1/123
12-3
Subtract 2ab from 8ab
6ab
Evaluate: (3/5)4
81/625
Evaluate: (-6)-5
-1/7776
Subtract 5cd2 from -10cd2
-15cd2
(-5x5y3)2+ 7x10y6
Express using positive exponents: w3/w-1
w4