Question

what is the algebraic expression that describes 2x²+3x+4 subtracted from 5x²-x-2​

Answer 1

Answer:

njbतझभ ममदज्ञह रभतधभतधभधतभझत णयभत़भभ़थम sgsizigdlh gzgx gbjyfv ccjvjg. hfgch. jjfk

Answer 2

Step-by-step explanation:

Page No 42:

Question 1:

Add the following expression.

(i) 2a + b + 7 ; 4a + 2b + 3

(ii) 3x + y - 8; y + 4 -7x

(iii) 3x2 + 5x - 4 ; 8x - 2x2 + 11

(iv) 5

√

x

- 4

√

y

+ 2; 2

√

x

+ 7

√

y

- 5

ANSWER:

(i)

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