2 years ago

I need help please right answers only

Mathematics

1 answer:

yarga [219]2 years ago

7 0

Answer:

-3/2

Step-by-step explanation:

Count up three times and to the left twice. Let me know if you need help with other questions!

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(13x2+9x-4)-(12x2-2x+6)<br> add or subtract the polynomials

bearhunter [10]

Answer:

$x^{2} +11x-10$

Step-by-step explanation:

$(13x^{2} +9x-4)-(12x^{2} -2x+6)$

Remove the brackets and multiply the minus sign through all the numbers in the second polynomial

$13x^{2} +9x-4-12x^{2} +2x-6$

Rearrange in the highest order

$13x^{2} -12x^{2} +9x+2x-4-6$

Simplify

$x^{2} +11x-10$

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2 years ago

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Answer:

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Step-by-step explanation:

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Kazeer [188]

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Step-by-step explanation:

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Step-by-step explanation:

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2 years ago

Read 2 more answers

Solve for a: 1/4a-17=-15

MAXImum [283]

1/4a-17=-15
1/4a=-15+17
1/4a=2
(1/4*4)a=(2*4)
a=8

4 0

3 years ago