Answer:
A) [tex]6x^8y^5[/tex]
B) [tex]4x^5z^8[/tex]
C) [tex]12a^9b^7[/tex]
D) [tex]6t^3s^9[/tex]
Step-by-step explanation:
A) [tex]3x^2y^4[/tex] ×[tex]2x^6y[/tex]
Multiply the numbers
[tex]6x^2y^4x^6y[/tex]
Combine exponents
[tex]6x^8y^4y[/tex]
Combine exponents
[tex]6x^8y^5[/tex]
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B) [tex]xz^3x 4x^4z^5[/tex]
Step-by-step explanation:
[tex]xz^3[/tex] ×[tex]4x^4z^5[/tex]
[tex]4x^1^+^4z^3^+^5[/tex]
[tex]4x^5z^8[/tex]
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C) [tex]4a^3b^2 X 3a^6b^5[/tex]
Multiply the numbers
[tex]12a^3b^2a^6b^5[/tex]
Combine exponents
[tex]12a^9b^2b^5[/tex]
Combine exponents
[tex]12a^9b^7[/tex]
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D)
To multiply powers of the same base, add their exponents. Add 5 and 4 to get 9.
[tex]6s^9tt^2[/tex]
To multiply powers of the same base, add their exponents. Add 1 and 2 to get 3.
[tex]6s^9t^3[/tex]
