pinkPrincessLol pinkPrincessLol

Today at 11:20 PM
Mathematics

Answered

PLEASE HELP! Enter answer/code

* show me how you got it and no random answers*

PLEASE HELP! Enter answer/code * show me how you got it and no random answers* class=

Answer :

karlenisjimenez karlenisjimenez

Today at 11:25 PM

Answer:

a+b

Step-by-step explanation:

you have to multiply

7(3a-2b) 5(3b-4a)

7x3=21 5x3=15

7x2=14 5x4=20

(21a-14b) (15b-20a)

add them

21a-14b+15b-20a

21a-20a=1a

-14b+15b=1b

1a+1b

Answer Link

Other Questions

The coherent monochromatic light beams of intensity 1 and 4 i are superimposed. What is the maximum and minimum possible intensity of the resulting beams?

In which of the following pairs, both the ions are coloured in aqueous solutions? 1) Sc and Ti 2) Ni and Co 3) Co and Cu 4) Cu and Ti

What is the relationship between the period and frequency of a wave? a. They are unrelated. b. As the period increases, the frequency decreases. c. As the peri

Hola.... cordial saludo. Realmente nosé que estoy haciendo mal alguien que me quite esta confusión.

A bag contains 3 red, 4 green, and 5 white candles. One candle is drawn at random from the bag. What is the probability that the candle is not red? 1) 1/3 2) 3/

0-15 The Andman & Nicobar Islands of Indian liesin which one of the following water bodies?a) Arabian Seab) Bay of bengal.© Indian Oceand)coral sea

Why did the three men offer to accompany joan?

Assertion : (y 1) is a linear factor of 3y2 8y 5. reason : 3y2 8y 5 = (3y 5) (y 1)

A&B12. Assertion : Seeds of many plants are used to extract oil Reason : Spinach,lettuce are examples of seeds

Q-obtain equations of motion for constant acceleration using the method of calculus.... ❌️spams will be reported❌️

Which of the following is the formula for calculating absorbance given the percent transmittance (%T) of a solution?A. 1-log(%T)B. (log(%T))/2C. 2 x log(%T)D. 2

Brain damage is very likely in a brain that does not receive oxygen for:A. 0-1 minutes.B. 0-4 minutes.C. 4-6 minutes.D. 6-10 minutes.

What did Daniel William Cooper do before entering college?

Normally the bicarbonate concentration is about 24 mEq/L and the carbonic acid concentration is abut 1.2; pK=6.1, log 20=1.3. Using the equation pH=pK + log ([s

When did Daniel William Cooper die?

A 24-hour urine specimen (total volume=1,136 mL) is submitted to the laboratory for quantitative urine protein. Calculate the amount of protein excreted per day

When separating serum protein by cellulose acetate electrophoresis, using Veronal buffer at pH 8.6, beta globulin migrates:A. faster than albuminB. slower than

Unless blood gas measurments are made immediately after sampling, in vitro glycolysis f the blood causes a:A. rise in oH and PCO2B. fall in pH and a rise in PO2

The creatinine clearance (mL/min) is equal to:A. urinary creatinine (mg/L)/[volume of urine (mL/min) x plasma creatinine (mg/mL)]B. [urinary creatinine (mg/mL)

The buffer pH most effective at allowing amphoteric proteins to migrate toward the cathode in an electrophoretic system would be:A. 4.5B. 7.5C. 8.6D. 9.5