Question

Solve:
1) X(2x + 5) for x=2
2) 4(y power of 2 + y) for y=3
3) (5 – 2x) x power of 2 for x=1
4) X (2x + 3x power of 2 ) for x=2

Solve:
5)(4x +5y) for x=4,y=3
6) x (3x +5y) for x=2,y=3
7) a (2ab) for a=3,b=5
8) 2x (x+y) for x=2,y=1
9) 3x power of 2 (x-y) for x=1,y=2

Answer 1

Answer:

1)ans.26

2)ans.729

3)ans.3

4)ans.76

5)ans.31

6)ans.42

7)ans.90

8)ans.12

9)ans.-9

Step-by-step explanation:

Just substitute values of X andY.

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Answer 2

Answer:

1)18

2)44

3)6

4)72

5)31

6)42

7)90

8)12

9)-8

Step-by-step explanation:

just substituting given values respectively