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LiRa [457]
3 years ago
8

NEED HELP PLSS!!! pls dont answer if you dont know

Mathematics
2 answers:
Alja [10]3 years ago
6 0

Answer:

16 {x}^{14}

{7}^{15}

Step-by-step explanation:

<h3>to understand this</h3><h3>you need to know about:</h3>
  • law of exponent
  • PEMDAS
<h3>given:</h3>
  • (8x⁸)(2x⁶)
  • (7³)⁵
<h3>tips and formulas:</h3>
  • ( {hx}^{a} )(g {x}^{b} ) = hg {x}^{a + b}
  • ( {x} ^{a} )^{b}   <  =  >  {x }^{ab}
<h3>let's solve:</h3>

(8 {x}^{8} )(2 {x}^{6} ) \\ 8 \times 2 \times  {x}^{8 + 6 } \\ 16 {x}^{14}

( {7}^{3} ) ^{5 }  \\  {7}^{5 \times 3}  \\  {7}^{15}

jek_recluse [69]3 years ago
5 0

Answer:

the second one is 343 to the 5 power

Step-by-step explanation:

thats all i know

srry honey

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