Question

(a) 14xy(25x2 - 16y?) + 6xy(5x + 4y)
Factorise and divide the following expressions​

Answer 1

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(a) 14xy(25x2 - 16y?) + 6xy(5x + 4y)

Factorise and divide the following expressions

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$\implies14xy(25x^2 - 16y) + 6xy(5x + 4y) \\ \\\implies350x^3y - 224x^2y + 30x^2y + 24xy^2 \\ \\ \implies350x^3y - 194x^2y + 24xy^2 \\ \\ \implies2xy(175x^2 - 97x + 12y) \\ \\ \\ \\ \\ \\ {\blue{\underline{\underline{\purple{\textsf{\textbf{ hope \: it \: will \: help \: u.}}}}}}}$