Question

Directions: Simplify the following monomials.SHOW ALL STEPS!

Answer 1

19.)

$\frac{ - 4x - 3 + 96 {a}^{2} b}{6b}$

20.)

$= 9 {x}^{2} {y}^{7} - 4 {x}^{2} {y}^{2}$

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Answer 2

HERE IS YOUR ANS AFTER A LOT OF RESEARCH ! ^-^