3 years ago

If a=-4h^2-h+5 and b=8h-3h+12 find a-b

Mathematics

1 answer:

Flauer [41]3 years ago

4 0

Answer:

4h^2-6h-7

Step-by-step explanation:

$(4h^{2} -h+5) - (8h-3h+12)\\4h^{2} -h+5 - 8h+3h-12\\4h^{2}-9h+3h-7\\4h^{2}-6h-7\\$

You might be interested in

Help me simplify this, please!!

OlgaM077 [116]

$- \sqrt[3]{2 x^{4} y^{2} } *3 \sqrt[3]{20 x^{5}y } =-3 \sqrt[3]{2 x^{4} y^{2}20 x^{5}y} = \\ \\ =-3 \sqrt[3]{40 x^{9} y^{3} } =-3 \sqrt[3]{2 ^{3}*5* x^{9} y^{3} } = \\ \\ =-3*2 ^{ \frac{3}{3} } * x^{ \frac{9}{3} } * y^{ \frac{3}{3} } \sqrt[3]{5} =-6 x^{3} y \sqrt[3]{5}$
Answer: B.

6 0

3 years ago

I'm confused on how to find the surface area of a triangular prism

Vinvika [58]

Answer:

The general formula for the total surface area of a right prism is T. S. A. =ph+2B where p represents the perimeter of the base, h the height of the prism and B the area of the base.

Step-by-step explanation:

hope this helps

6 0

2 years ago

I need help!!!!!!<br> Help Needed!!!!

tatiyna

help with what? be sure to put everything you need to say into a question

5 0

3 years ago

What is the area of a square with a side length of 10cm?

natita [175]

Answer:

100cm

Step-by-step explanation:

10*10

4 0

2 years ago

Read 2 more answers

Will give brainliest

hoa [83]

Answer:

3,1,2

Step-by-step explanation:

I think it is 3,1,2 but I'm not completely sure lmk if it's correct or incorrect

￣￣￣￣＼／￣￣￣

∧＿∧

;;（´・ω・）

＿旦_(っ(,,■)＿＿

|l￣l||￣しﾞしﾞ￣|

6 0

2 years ago