Mathematics: 30 points answer and explain if possible. subtract and simplify. ( 14x^2++5x-1)

30 points answer and explain if possible. subtract

Ответ:

terryonsavage543

05.01.2022

Mathematics

$\boxed{\bold{8x^2-5x+9}}$

Explanation:

Remove Parenthesis: (a) = a

= $\bold{14x^2+8-\left(6x^2+5x-1\right)}$

$\bold{-\left(6x^2+5x-1\right): \ -6x^2-5x+1}$

= $\bold{14x^2+8-6x^2-5x+1}$

Simplify $\bold{14x^2+8-6x^2-5x+1: \ 8x^2-5x+9}$

= $\bold{8x^2-5x+9}$

Mordancy.

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Ответ:

dmfraley01

12.02.2020

Mathematics

A lizard is jumping across the water in search of food. The equation h = -12t2 + 6t models the lizard's height in feet above the water t seconds after he jumps. How long after jumping is he back on the water? h = -2t2 + 7t + 4 models the toy's height, h, from the ground at t seconds after he threw it.

Step-by-step explanation:

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30 points
answer and explain if possible.
subtract and simplify. ( 14x^2++5x-1)

Ответ:

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