3 years ago

How do you factor by grouping

Mathematics

2 answers:

sergejj [24]3 years ago

8 0

If you search online and write "how do you factor by grouping", lots of answers will appear, that can probs help you

Zanzabum3 years ago

3 0

If you have a quadratic equation in the form ax2+bx+c
Step 1) Determine the product of AC (the coefficients in a quadratic equation)Step 2) Determine what factors of a⋅c sum to bStep 3) "ungroup" the middle term to become the sum of the factors found in step 2Step 4) group the pairs.

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Is y=11x porportional or not

agasfer [191]

Answer:

It is

Step-by-step explanation:

$y=11x\\\frac{y}{x} =11$
The ratio of y to x is always 11, so they are directly proportional

4 0

3 years ago

Solve for x. MUST SHOW ALL WORK TO RECEIVE FULL CREDIT! (See picture for equation)

ioda

$\frac{x}{2.4} = \frac{3}{8}$

For proportions and to find x we have to cross multiply
8 × (x) = 3 × 2.4

8x = 7.2
Divide by 8 to isolate x

$\frac{8x}{8} = \frac{7.2}{8}$
8 and 8 cancels out

x = 0.9

5 0

3 years ago

Read 2 more answers

I missed the day we learned this, please help

love history [14]

Answer:

The slope is 1/3

Step-by-step explanation:

Take 2 points on the line, lets use (0,50) and (30,60)

x1 y1 x2 y2

Use slope formula:

y2 - y1 / x2 - x1