Respuesta :

Answer:

the second one is 343 to the 5 power

Step-by-step explanation:

thats all i know

srry honey

Answer:

[tex]16 {x}^{14} [/tex]

[tex] {7}^{15} [/tex]

Step-by-step explanation:

to understand this

you need to know about:

  • law of exponent
  • PEMDAS

given:

  • (8x⁸)(2x⁶)
  • (7³)⁵

tips and formulas:

  • [tex]( {hx}^{a} )(g {x}^{b} ) = hg {x}^{a + b} [/tex]
  • [tex]( {x} ^{a} )^{b} < = > {x }^{ab} [/tex]

let's solve:

[tex](8 {x}^{8} )(2 {x}^{6} ) \\ 8 \times 2 \times {x}^{8 + 6 } \\ 16 {x}^{14} [/tex]

[tex]( {7}^{3} ) ^{5 } \\ {7}^{5 \times 3} \\ {7}^{15} [/tex]