(-3r⁴s)²(2rst)
A.-6r⁹s³t
B.-18r⁸s²t
C.18r⁷s²t
D.18r⁹s³t
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(-3r⁴s)²(2rst)
A.-6r⁹s³t
B.-18r⁸s²t
C.18r⁷s²t
D.18r⁹s³t
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Answer: D. 18r^9 s³ t
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Answer:
D. 18r^9s^3t
Step-by-step explanation:
***(-3r⁴s)²(2rst)
= 3^2 r^8 s^2 (2rst)
***group like terms
= 3^2 (2)
= r^8 + 1
= s^2 + 1
= t
*Solve
= 18r^9s^3t