Question

7x - [6y - (3x - 2y) + x]​

Answer 1

$\huge\bf\pink{Answer}$

=7x[-6y(-3x+2y)-x] (sign are change because of-)

= -42xy-7x²(-3x+2y)

=126x²y-84xy²+21x³-14x²y

=112x²y-84xy²+21x³-14x²y $\huge\bf\green{Answer}$

$<marquee> hope it helps</ marquee>$..

$\huge\boxed{\underline{\mathcal{\red{Ma} \green{rk} \pink{as} \orange{Bra} \blue{in} \pink{list}}}}$