Question

find the zero of polynomial 2 X square + 7 x minus 4 is ​

Answer 1

Answer:

Answer. Hence, one of the zeroes of the polynomial p(x) is 1/2.

Answer 2

Answer:

$\huge { \boxed{ \rm{ \green{Answer}}}}$

$given \: equation : - 2 {x}^{2} + 7x - 4 \\ 2 {x}^{2} + 7x - 4 = 0 \\ 2 {x}^{2} + 8x - x - 4 = 0 \\ 2x(x + 4) - (x + 4) = 0 \\ (2x - 1)(x + 4) = 0 \\ (2x - 1) = 0 \: \\ or(x + 4) = 0 \\ \\ x = \frac{1}{2} \: or \: x = - 4$

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