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Vikki [24]
3 years ago
9

Please answer this question

Mathematics
1 answer:
Ann [662]3 years ago
6 0
9.9=9×9=81 and you have to multiply
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9(2a – b)2 – 4(2a – b) – 13
elena-s [515]
18(2a-b)-4(2a-b)-13
=36a-18b-8a+4b-13
Rearrange
=36a-8a-18b+4b-13
=28a-14b-13
3 0
3 years ago
-8 over -2 by the power of three Minus 3 times -2 times 4
Crazy boy [7]

Answer:88


Step-by-step explanation:

You can simplify -8/-2 its 4 then take 4 to the 3rd power and you'll get 64 the take 3×-2 and you'll get -6 then multiply -6×4 and you'll get -24 then subtract 64 - (-24) which would end up being plus a positive and you'll get 88

4 0
3 years ago
f is a quadratic function whose graph is a parabola opening upward and has a vertex on the x-axis. The graph of the new function
Dmitriy789 [7]
<span> Answer: ( - infinity , 2] 
No need to spam, it makes you lose your hard-earned points!</span>
4 0
3 years ago
Read 2 more answers
Factoriza el siguiente trinomio 6x^2 – 26x – 200
Virty [35]

Answer:

2 (x + 4)(3x - 25)

Step-by-step explanation:

6 {x}^{2}  - 26x - 200

3 {x}^{2}  - 13x - 100

2 (x + 4)(3x - 25)

4 0
3 years ago
The number divided by -4 is increased by -63, the result is -45. What is the number? 
Pavlova-9 [17]
X / (-4) + ( -63) = -45 <=> x / ( -4) = 63 - 45 <=> x / (-4) = 18 <=> x = 18 * (-4) <=> x = -72.
3 0
3 years ago
Read 2 more answers
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