Question

$( \frac{4}{5} { \times }^{2})( { \times }^{3} -2 { \times }^{2} +3a {b}^{2}) =$
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Answer 1

DA

(4/5x2)(x3−2x2t3ab2)

=(4/5x2)(x3+−2ab2t3x2)

=(4/5x2)(x3)+(45x2)(−2ab2t3x2)

=4/5x5+ −8/5ab2t3x4

= −8/5ab2t3x4+4/5x5(Decimal: -1.6ab^{2}t^{3}x^{4}+0.8x^{5})