2 years ago

Làm ơn hãy giúp tôi (a+b)² (a-b)²

Mathematics

2 answers:

marysya [2.9K]2 years ago

8 0

Answer:

$(a + b) ^{2} = {a}^{2} + 2ab + {b}^{2} \\ (a - b) ^{2} = {a {}^{2} - 2ab + {b}}^{2}$

Step-by-step explanation:

hopethe answer helped you :)

d1i1m1o1n [39]2 years ago

4 0

Answer:

(a+b)² = a²+2ab+b²

(a-b)² = a²-2ab+b²

Step-by-step explanation:

You might be interested in

Need help with this question bad

andreev551 [17]

Answer:

y = $\frac{4}{3} x$

Step-by-step explanation:

The equation is y = $\frac{4}{3} x$ . To draw the line, take two points (0, 0) and (3, 4). You can draw a straight line connecting those points.

7 0

3 years ago

Read 2 more answers

The table shows the steps for solving the given inequality for x. −2(3−2x)

Delicious77 [7]

Answer:

3x = 4-x "hope this helps"

Step-by-step explanation:

4 0

3 years ago

Annie has al metre piece of wire.

KIM [24]

Answer:

wire left for square = 100 - (14+14+4+4) cm

= (100 - 36) cm

= 64 cm

side of square = 64/4 = 16 cm

3 0

3 years ago

Find the Missing Angles. (1 2 3 and 4)

kicyunya [14]

Answer:

1=51°

2=18°

3=123°

4=39°

Step-by-step explanation:

3 0

3 years ago

How many ways can Gary, Cayla, and

Kryger [21]

Answer:

Step-by-step explanation:

G,C,P

C,P,G

P,G,C

G,P,C

P,C,G

C,G,P

4 0

3 years ago