Question

Simplify the expression 2x(3x4 + 4y2 - 1) - y(2x3 - 4y2 + 3)​

Answer 1

Answer:

thanks for your answer

Answer 2

Answer:

2a + b + 7

4a + 2b + 3

---------------------

6a + 3b + 10

(ii)

3x + y - 8

- 7x + y + 4

---------------------

-4x + 2y - 4

(iii)

3x2 + 5x - 4

-2x2 + 8x + 11

---------------------

x2 + 13x + 7

(iv)

5

√

x

- 4

√

y

+ 2 2

√

x

+ 7

√

y

- 5 7

√

x

+3

√

y

- 3