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rectangle......a to the power of 4 yards times a to the power of 9 yards

Sagot :

so a rectangle with a^4 times a^9
when multiplying exponents, you just add the exponents because x^4 times x^9 is the same as x*x*x*x times x*x*x*x*x*x*x*x*x and you would get a^13 or a to the power of 13