Find the distance between each pair of points (-4, 6) and (3, -7)

The distance formula is , where and are the points.

Substitute in the values.

Simplify the negative subtraction.

Add and subtract.

Solve the exponents.

The square root of cannot be simplified.

answer: 10 meter

step-by-step explanation:

need details

hello from mrbilldoesmath!

answer:

25x^2 + 90x + 84

discussion:

mn(x) = m(n(x)) = m( 5x + 9) =

(5x + 9)^2 + 3 =>

25x^2 + 90x + 9^2 + 3 =

25x^2 + 90x + 84                 (as 9^2 = 9*9 = 81)

which is the second choice

regards,  

mrb

p.s.   i'll be on vacation from friday, dec 22 to jan 2, 2019. have a great new year!