Question

Factorise and divide 51x^3(98x^2-32)÷34x^2(7x+4)​

Answer 1

$\frac{51 {x}^{3} (98 {x}^{2} - 32) }{34 {x}^{2}(7x + 4) } \\ \\ = > \frac{51 {x}^{3} .2(49 {x}^{2} - 16)}{34 {x}^{2}(7x + 4) } = \frac{3x(7x - 4)(7x + 4)}{(7x + 4)} \\ \\ = > 3x(7x - 4) = 21 {x}^{2} - 12x$

__________________________________

Fóllòw Më ❤