First group the coefficients and variables.
\6p7· 9p7 = (6 · 9) ( p7 · p7)
\= (54) ( p7 · p7) (Multiply: 6 · 9 = 54)
\Since base is common, apply the product of powers property: am · an = am + n.
\= (54) (p7 + 7)
\= 54p14 (Add exponents: 7 + 7 = 14)
\Product of 6p7· 9p7 is 54p14.