Question

2. Add the expressions:
xy - 6x z, 3x” z - 2xz, 2zx - x2 z
a. Factorize: a²b + b - a - ab2
4. Factorize 25p- 80pq + 64q?
5. Simplify (2x - 3) (4x + 5)
6. Find q if 7q = 76 - 71
7. Without actual multiplication, find (10.2)
8. Factorize 5a² m - 80n4a6
1
9.
If 2x
=13, find the value of 4x2 +​

Answer 1

Answer:

just seperate the like tems then using formula for integers should be useful in question 1

Step-by-step explanation:

5.)(2x+4x)(5-3)

6x+2