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s2008m [1.1K]
2 years ago
10

Which polynomial is equivalent to (2h − 3k)(h + 5k)?

Mathematics
2 answers:
saveliy_v [14]2 years ago
6 0

Hi \:  \:  there  \\ \\We  \: can  \: factorise  \: this  \: polynomial  \: and  \: that  \: will  \: be  \: its \:  equivalent  \\  \\ \\Let \:  \:  me  \: do  \: it - \\  \\ \\( 2h - 3k )  \:  ( h + 5 k )  \:  \\   \\ = 2 {h}^{2}  + 10hk - 3kh - 15 {k}^{2 }  \\  \\  = 2 {h}^{2}  + 7kh - 15 {k}^{2 }  \:
Thanks
scZoUnD [109]2 years ago
3 0

(2h - 3k)(h + 5k) \\  =  {2h}^{2}  + 10hk - 3hk - {15k}^{2}  \\  =  {2h}^{2}  + 7hk - {15k}^{2}

Hope this helps. - M
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I hope this is the answer you were looking for and that it helps!! :)
8 0
3 years ago
Read 2 more answers
i need help with number 7. its solving systems of equations by substitution. please show work!!! i need help
SIZIF [17.4K]
#7:
<span>Subtract </span>y<span> from both sides:
</span>-4x=6-y

Divide both sides by -4:

Answer:
x= -6-y/4


#7 part 2:

Add <span>y</span><span> to both sides:
</span>-5x=21+y

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hope i helped!



7 0
3 years ago
Square root 1.96? is rational irrational
Kruka [31]

Answer:

Rational

Step-by-step explanation:

An irrational number is a number with forever continuing decimals. Plug it into the calc and you can see if there is a long decimal line that ends. You should get 1.4 in the calc, and since it does end, it is a rational number.

4 0
3 years ago
Which of the following are true statements about angle parking. Angle parking spots have a larger blind spaces than perpendicula
S_A_V [24]

Answer:

Angle parking is more common than perpendicular parking.

Angle parking spots have half the blind spot as compared to perpendicular parking spaces

Step-by-step explanation:

Considering the available options, the true statement about angle parking is that" Angle parking is more common than perpendicular parking." Angle parking is mostly constructed and used for public parking. It is mostly used where the parking lots are quite busy such as motels or public garages.

Therefore, in this case, the answer is that "Angle parking is more common than perpendicular parking."

Also, "Angle parking spots have half the blind spot as compared to perpendicular parking spaces."

5 0
2 years ago
The sum of two consecutive odd integers is 32 . find the numbers.
Vladimir79 [104]
<span>X+(X+2)=32
2X+2=32
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2X=30
X=30/2
X=15 ANSWER FOR THE FIRST ODD NUMBER.
15+2=17 FOR THE OTHER ODD NUMBER.
15*17=255 ANSWER FOR THE PRODUCT OF THESE 2 ODD NUMBERS.</span>
5 0
3 years ago
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