Question

what is the product (7x^2y^3)(3x^5y^8)

Answer 1

Answer:

21x^7y^11

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Step-by-step explanation:

Answer 2

Answer:

$21x^7y^8$

Step-by-step explanation:

$(7x^2y^3)(3x^5y^8)$

we use exponential property to simplify the exponents

$a^m * a^n = a^{m+n}$

$(7x^2y^3)(3x^5y^8)$

$7*3*x^2*x^5*y^3*y^8$

7*3= 21

$x^2*x^5= x^{2+5}=x^7$

$y^3*y^8= y^{3+8}=y^11$

$21x^7y^8$