Question

Express the radical in simplest form: (squ 98x)

Answer 1

can you simplify 98?

Answer 2

yes it ends in a even number

Answer 3

... what factors did you get for it?

Answer 4

2*49=98
7*14=98

Answer 5

so we can say that \(\bf 98 = 2 \times 7 \times 7 \implies 2 \times 7^2\\\quad \\
\sqrt{98x} \implies \sqrt{2 \times 7^2x } \implies 7\sqrt{2x}\)