Consider the expression:2×*2-×+4(a)what is the degree of the expression?(b)how many terms does the expression have?(c)find the value of the expression if ×=-2

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Answer 1 · 2018-06-05T16:44:09

a) $2x*2-x+4$

The degree of the expression is 1 since the highest power is 1.

b) $color(red)(" 2"x*"2")color(magenta)( - x)color(darkred)( " + 4"$

There are 3 terms as u can see above.

c) $2x*2-x+4$

When $x=-2$

$=>2(-2)*2-(-2)+4$

$=>-8+2+4$

$=>-2$

~Hope this helps! :)