3 years ago

9. (3x + 4y)² – (3z) 2square

Mathematics

2 answers:

rodikova [14]3 years ago

5 0

Solution: (3x + 4y - 3z) x (3x + 4y + 3z)

S_A_V [24]3 years ago

4 0

Answer:

(3x + 4y - 3z)(3x + 4y + 3z)

Step-by-step explanation:

(3x + 4y)² - (3z)² ← is a difference of squares and factors in general as

a² - b² = (a - b)(a + b)

Here a = 3x + 4y and b = 3z, then

(3x + 4y)² - (3z)²

= (3x + 4y - 3z)(3x + 4y + 3z) ← in factored form

You might be interested in

HELP WILL GIVE CROWN I NEED HELP FAST!!!!!!!!!!

katrin [286]

Answer:

Today: Monday, 12 October 2020

Hour: 09.57 WIB (in Indonesian)

_________________________

5 0

3 years ago

3.8 m 4-7.5 m the area of each of these shapes 5 mm 8.6 mm 6 mm 7.8 mm

Andrew [12]

Answer:3/4

Step-by-step explanation:

12 12

7 0

3 years ago

The radius of a circle is 5 inches what ia the area

Crank

Answer:

A = pi * r^2 = pi * 5^2 = 25*pi = 78.54 in²

4 0

3 years ago

Read 2 more answers

Suppose your family is driving home from vacation. The car averages 25 miles per gallon, and you are 180 miles from home. The fu

inysia [295]

Answer:hi

Step-by-step explanation:

7 0

3 years ago

Match the cards to show the equivalencies.

Nadya [2.5K]

Answer:

I dont know

Step-by-step explanation: just for points sorry

3 0

3 years ago

9. (3x + 4y)² – (3z) 2square​

9. (3x + 4y)² – (3z) 2square