Question

b²-4ac=_²-4×_×_
=100-_
=_​

Answer 1

$\huge\mathfrak{\bf{\underline{\underline{\blue{Answer \ :}}}}}$

$\implies \mathbf{ {10}^{2} - 4(1)(2)} \\ \implies \mathsf{100 - 8 }\\ \implies \mathsf{92}$

Answer 2

Answer:

a=1, b=10,c=2

b²=4ac= 10²-4×1×2

b²=4ac= 100-8 = 92