3 years ago

Find the value of c that makes p2 + 18p + c a perfect square.

Mathematics

1 answer:

forsale [732]3 years ago

8 0

Answer: 81

Explanation: *see picture*

You might be interested in

Just write me the equation not that much work

anzhelika [568]

T(2)=d you multiply t times 2 to get d

6 0

4 years ago

Read 2 more answers

How do you simplify this expression? -12 divided by 3•(-8+(-4)*2-6)+2

garri49 [273]

0.1875

Step-by-step explanation:

Step 1:

Let the given expression in word form be expressed as

$(-12)/(3(-8 + ((-4)(2)) - 6) + 2)$

Step 2:

Let us we simplify it using BODMAS rule.

(-12)/ ( 3(-8-8-6) + 2)

(-12) / (3(-22)+2)

0.1875

6 0

3 years ago

If <img src="https://tex.z-dn.net/?f=%20a%5E%7B2%7D%2Bbx%5E%7B2%7D%20%3D13%20" id="TexFormula1" title=" a^{2}+bx^{2} =13 " alt="

Mkey [24]

$a^2-b^2=13;\ ab=6$

$a)\\(a+b)^2=a^2+2ab+b^2=(a^2+b^2)+2(ab)=13+2\cdot6=25\\\\b)\\(a-b)^2=a^2-2ab+b^2=(a^2+b^2)-2(ab)=13-2\cdot6=1$

7 0

3 years ago

Solve for x. 21/2x−3/4(2x+5)=3/8 x=−45/8 x=−33/8 x=41/8 x=53/8

MaRussiya [10]

$2\dfrac{1}{2}x-\dfrac{3}{4}(2x+5)=\dfrac{3}{8}\ \ \ \ \ |\cdot8\\\\20x-2\cdot3(2x+5)=3\\\\20x-6(2x+5)=3\ \ \ \ |\text{use distributive property}\\\\20x-6(2x)-6(5)=3\\\\20x-12x-30=3\ \ \ \ \ |+33\\\\8x=33\ \ \ \ |:8\\\\\boxed{x=\dfrac{33}{8}}$

8 0

3 years ago

galben [10]

answer: in standard form it is 339

5 0

3 years ago