Answer:
Explanation:
a). 3x²y⁴ × 2x⁶y
= 6(x² × x⁶)(y⁴× y)
=
= 6x⁸y⁵
b). xz³ × 4x⁴z⁵
= 4x⁵z⁸
c). 4a³b² × 3a⁶b⁵
= 12a⁹b⁷
d). 6s⁵t × s⁴t²
= 6s⁹t³
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